{"title":"Gauge Sets","description":"\u003cp\u003eGauge sets for industrial sewing machines: needle plates, feed dogs, presser feet, and folders matched as complete kits for double needle, coverstitch, and chainstitch machines in specific gauge widths.\u003c\/p\u003e","products":[{"product_id":"jack-double-needle-gauge-set-3-8-jk-5842","title":"JACK 804009 Double Needle Gauge Set 3\/8","description":"\u003cp\u003eThe Double Needle Gauge Set 3\/8 (Part #804009) is a genuine JACK original replacement part designed for JACK 3\/8\" double series industrial sewing machines. Manufactured to OEM specifications for precise fit and reliable performance.\u003c\/p\u003e\n\u003ch3\u003eEquivalent Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJACK:\u003c\/strong\u003e 804009\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible:\u003c\/strong\u003e N\/A (no SKU)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatible Machines\u003c\/h3\u003e\n\u003cp style=\"font-size:13px;color:#666;margin-bottom:8px;\"\u003e\n  This part fits the following industrial sewing machine models:\n\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJACK:\u003c\/strong\u003e 3\/8\" double\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:15px;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eJACK\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003e804009\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eGauge Sets\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eNew – OEM Original\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size:13px;color:#666;margin-top:16px;\"\u003e\n  Looking for a replacement double needle gauge set 3\/8 for your JACK 3\/8\" double industrial sewing machine? This genuine OEM part ensures reliable performance and precise fit. Shop with confidence — all parts ship from Miami, FL.\n\u003c\/p\u003e\n\u003cdiv style=\"margin-top:20px;padding:12px 16px;border-left:4px solid #e8a020;background:#fffbf2;\"\u003e\n  \u003cp style=\"margin:0;font-size:13px;color:#555;\"\u003e\n    \u003cstrong\u003e⚠️ Compatibility Notice:\u003c\/strong\u003e Always verify your machine model and subclass number before ordering. Part numbers and compatibility are provided as a reference only. Supra Sewing is not responsible for purchases made without confirming compatibility with your specific machine. All sales on replacement parts are final.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"JACK","offers":[{"title":"Default Title","offer_id":49453550174510,"sku":"JACK-804009","price":129.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/1514\/8334\/files\/Photoroom_015_20241002_191851.jpg?v=1728053444"},{"product_id":"speedway-335-standard-sewing-complete-gauge-set","title":"SPEEDWAY® 335 \u0026 335L Standard Sewing Complete Gauge Set","description":"\u003cp\u003eRestore factory-spec performance on your SPEEDWAY® 335 or 335L with this complete standard sewing gauge set. It includes every gauge needed for precise seam alignment, feed dog timing, and stitch formation adjustment — all in one kit, so you can set up, maintain, or recalibrate your machine without hunting down individual parts.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFull gauge set covering all critical adjustment and setup components for the 335 and 335L\u003c\/li\u003e\n\u003cli\u003eEnsures accurate seam alignment, feed dog timing, and stitch formation\u003c\/li\u003e\n\u003cli\u003eIdeal for initial machine setup, routine maintenance, and precision recalibration\u003c\/li\u003e\n\u003cli\u003eGenuine SPEEDWAY replacement parts for consistent fit and performance\u003c\/li\u003e\n\u003cli\u003eSaves time by providing all required gauges in a single, organized kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSPEEDWAY® 335\u003c\/li\u003e\n\u003cli\u003eSPEEDWAY® 335L\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SPEEDWAY","offers":[{"title":"Default Title","offer_id":51265574338862,"sku":null,"price":85.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/1514\/8334\/files\/Photoroom_000_20251112_105554.jpg?v=1762963193"},{"product_id":"jack-12915306-needle-plate","title":"Jack 12915306 needle plate","description":"\u003cp\u003eThe needle plate (Part #12915306) is a genuine JACK original replacement part designed for JACK JK-58420G\/J, JK-58420G, J 58720G and J series industrial sewing machines. Manufactured to OEM specifications for precise fit and reliable performance.\u003c\/p\u003e\n\u003ch3\u003eEquivalent Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJACK:\u003c\/strong\u003e 12915306\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatible Machines\u003c\/h3\u003e\n\u003cp style=\"font-size:13px;color:#666;margin-bottom:8px;\"\u003e\n  This part fits the following industrial sewing machine models:\n\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJACK:\u003c\/strong\u003e JK-58420G\/J, JK-58420G, J 58720G, J\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:15px;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eJACK\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003e12915306\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eGauge Sets, Needle Plate\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eNew – OEM Original\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size:13px;color:#666;margin-top:16px;\"\u003e\n  Looking for a replacement needle plate for your JACK JK-58420G\/J or JK-58420G industrial sewing machine? This genuine OEM part ensures reliable performance and precise fit. Shop with confidence — all parts ship from Miami, FL.\n\u003c\/p\u003e\n\u003cdiv style=\"margin-top:20px;padding:12px 16px;border-left:4px solid #e8a020;background:#fffbf2;\"\u003e\n  \u003cp style=\"margin:0;font-size:13px;color:#555;\"\u003e\n    \u003cstrong\u003e⚠️ Compatibility Notice:\u003c\/strong\u003e Always verify your machine model and subclass number before ordering. Part numbers and compatibility are provided as a reference only. Supra Sewing is not responsible for purchases made without confirming compatibility with your specific machine. All sales on replacement parts are final.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"JACK","offers":[{"title":"Default Title","offer_id":51866831028526,"sku":"JACK-12915306","price":59.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/1514\/8334\/files\/12915306.jpg?v=1774363275"},{"product_id":"jack-12915307-needle-plate","title":"Jack 12915307 needle plate","description":"\u003cp\u003eThe needle plate (Part #12915307) is a genuine JACK original replacement part designed for JACK JK-58420G\/J, JK-58420G 58720G and J series industrial sewing machines. Manufactured to OEM specifications for precise fit and reliable performance.\u003c\/p\u003e\n\u003ch3\u003eEquivalent Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJACK:\u003c\/strong\u003e 12915307\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatible Machines\u003c\/h3\u003e\n\u003cp style=\"font-size:13px;color:#666;margin-bottom:8px;\"\u003e\n  This part fits the following industrial sewing machine models:\n\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJACK:\u003c\/strong\u003e JK-58420G\/J, JK-58420G 58720G, J\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:15px;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eJACK\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003e12915307\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eGauge Sets, Needle Plate\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eNew – OEM Original\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size:13px;color:#666;margin-top:16px;\"\u003e\n  Looking for a replacement needle plate for your JACK JK-58420G\/J or JK-58420G 58720G industrial sewing machine? This genuine OEM part ensures reliable performance and precise fit. Shop with confidence — all parts ship from Miami, FL.\n\u003c\/p\u003e\n\u003cdiv style=\"margin-top:20px;padding:12px 16px;border-left:4px solid #e8a020;background:#fffbf2;\"\u003e\n  \u003cp style=\"margin:0;font-size:13px;color:#555;\"\u003e\n    \u003cstrong\u003e⚠️ Compatibility Notice:\u003c\/strong\u003e Always verify your machine model and subclass number before ordering. Part numbers and compatibility are provided as a reference only. Supra Sewing is not responsible for purchases made without confirming compatibility with your specific machine. All sales on replacement parts are final.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"JACK","offers":[{"title":"Default Title","offer_id":51866831061294,"sku":"JACK-12915307","price":80.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/1514\/8334\/files\/12915307.jpg?v=1774363275"},{"product_id":"jack-12915308-needle-plate","title":"Jack 12915308 needle plate","description":"\u003cp\u003eThe needle plate (Part #12915308) is a genuine JACK original replacement part designed for JACK JK-58420G\/J, JK-58450G, J 58750G and J series industrial sewing machines. Manufactured to OEM specifications for precise fit and reliable performance.\u003c\/p\u003e\n\u003ch3\u003eEquivalent Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJACK:\u003c\/strong\u003e 12915308\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatible Machines\u003c\/h3\u003e\n\u003cp style=\"font-size:13px;color:#666;margin-bottom:8px;\"\u003e\n  This part fits the following industrial sewing machine models:\n\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJACK:\u003c\/strong\u003e JK-58420G\/J, JK-58450G, J 58750G, J\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:15px;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eJACK\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003e12915308\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eGauge Sets, Needle Plate\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eNew – OEM Original\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size:13px;color:#666;margin-top:16px;\"\u003e\n  Looking for a replacement needle plate for your JACK JK-58420G\/J or JK-58450G industrial sewing machine? This genuine OEM part ensures reliable performance and precise fit. Shop with confidence — all parts ship from Miami, FL.\n\u003c\/p\u003e\n\u003cdiv style=\"margin-top:20px;padding:12px 16px;border-left:4px solid #e8a020;background:#fffbf2;\"\u003e\n  \u003cp style=\"margin:0;font-size:13px;color:#555;\"\u003e\n    \u003cstrong\u003e⚠️ Compatibility Notice:\u003c\/strong\u003e Always verify your machine model and subclass number before ordering. Part numbers and compatibility are provided as a reference only. Supra Sewing is not responsible for purchases made without confirming compatibility with your specific machine. All sales on replacement parts are final.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"JACK","offers":[{"title":"Default Title","offer_id":51866831094062,"sku":"JACK-12915308","price":80.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/1514\/8334\/files\/12915308.jpg?v=1774363275"},{"product_id":"jack-12915309-needle-plate","title":"Jack 12915309 needle plate","description":"\u003cp\u003eThe needle plate (Part #12915309) is a genuine JACK original replacement part designed for JACK JK-58420G\/J, JK-58420G, ) 58720G and J series industrial sewing machines. Manufactured to OEM specifications for precise fit and reliable performance.\u003c\/p\u003e\n\u003ch3\u003eEquivalent Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJACK:\u003c\/strong\u003e 12915309\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatible Machines\u003c\/h3\u003e\n\u003cp style=\"font-size:13px;color:#666;margin-bottom:8px;\"\u003e\n  This part fits the following industrial sewing machine models:\n\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJACK:\u003c\/strong\u003e JK-58420G\/J, JK-58420G, ) 58720G, J\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:15px;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eJACK\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003e12915309\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eGauge Sets, Needle Plate\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eNew – OEM Original\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size:13px;color:#666;margin-top:16px;\"\u003e\n  Looking for a replacement needle plate for your JACK JK-58420G\/J or JK-58420G industrial sewing machine? This genuine OEM part ensures reliable performance and precise fit. Shop with confidence — all parts ship from Miami, FL.\n\u003c\/p\u003e\n\u003cdiv style=\"margin-top:20px;padding:12px 16px;border-left:4px solid #e8a020;background:#fffbf2;\"\u003e\n  \u003cp style=\"margin:0;font-size:13px;color:#555;\"\u003e\n    \u003cstrong\u003e⚠️ Compatibility Notice:\u003c\/strong\u003e Always verify your machine model and subclass number before ordering. Part numbers and compatibility are provided as a reference only. Supra Sewing is not responsible for purchases made without confirming compatibility with your specific machine. All sales on replacement parts are final.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"JACK","offers":[{"title":"Default Title","offer_id":51866831126830,"sku":"JACK-12915309","price":87.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/1514\/8334\/files\/12915309.jpg?v=1774363275"},{"product_id":"jack-12915312-needle-plate","title":"Jack 12915312 needle plate","description":"\u003cp\u003eThe needle plate (Part #12915312) is a genuine JACK original replacement part designed for JACK JK-58420G\/J, JK-58420G, ) 58720G and J series industrial sewing machines. Manufactured to OEM specifications for precise fit and reliable performance.\u003c\/p\u003e\n\u003ch3\u003eEquivalent Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJACK:\u003c\/strong\u003e 12915312\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatible Machines\u003c\/h3\u003e\n\u003cp style=\"font-size:13px;color:#666;margin-bottom:8px;\"\u003e\n  This part fits the following industrial sewing machine models:\n\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJACK:\u003c\/strong\u003e JK-58420G\/J, JK-58420G, ) 58720G, J\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:15px;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eJACK\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003e12915312\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eGauge Sets, Needle Plate\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eNew – OEM Original\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size:13px;color:#666;margin-top:16px;\"\u003e\n  Looking for a replacement needle plate for your JACK JK-58420G\/J or JK-58420G industrial sewing machine? This genuine OEM part ensures reliable performance and precise fit. Shop with confidence — all parts ship from Miami, FL.\n\u003c\/p\u003e\n\u003cdiv style=\"margin-top:20px;padding:12px 16px;border-left:4px solid #e8a020;background:#fffbf2;\"\u003e\n  \u003cp style=\"margin:0;font-size:13px;color:#555;\"\u003e\n    \u003cstrong\u003e⚠️ Compatibility Notice:\u003c\/strong\u003e Always verify your machine model and subclass number before ordering. Part numbers and compatibility are provided as a reference only. Supra Sewing is not responsible for purchases made without confirming compatibility with your specific machine. All sales on replacement parts are final.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"JACK","offers":[{"title":"Default Title","offer_id":51866831159598,"sku":"JACK-12915312","price":80.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/1514\/8334\/files\/12915312.jpg?v=1774363275"},{"product_id":"jack-12915315-needle-plate","title":"Jack 12915315 needle plate","description":"\u003cp\u003eThe needle plate (Part #12915315) is a genuine JACK original replacement part designed for JACK JK-58420G\/J, JK-58420G, J 58720G and J series industrial sewing machines. Manufactured to OEM specifications for precise fit and reliable performance.\u003c\/p\u003e\n\u003ch3\u003eEquivalent Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJACK:\u003c\/strong\u003e 12915315\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatible Machines\u003c\/h3\u003e\n\u003cp style=\"font-size:13px;color:#666;margin-bottom:8px;\"\u003e\n  This part fits the following industrial sewing machine models:\n\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJACK:\u003c\/strong\u003e JK-58420G\/J, JK-58420G, J 58720G, J\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:15px;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eJACK\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003e12915315\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eGauge Sets, Needle Plate\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eNew – OEM Original\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size:13px;color:#666;margin-top:16px;\"\u003e\n  Looking for a replacement needle plate for your JACK JK-58420G\/J or JK-58420G industrial sewing machine? This genuine OEM part ensures reliable performance and precise fit. Shop with confidence — all parts ship from Miami, FL.\n\u003c\/p\u003e\n\u003cdiv style=\"margin-top:20px;padding:12px 16px;border-left:4px solid #e8a020;background:#fffbf2;\"\u003e\n  \u003cp style=\"margin:0;font-size:13px;color:#555;\"\u003e\n    \u003cstrong\u003e⚠️ Compatibility Notice:\u003c\/strong\u003e Always verify your machine model and subclass number before ordering. Part numbers and compatibility are provided as a reference only. Supra Sewing is not responsible for purchases made without confirming compatibility with your specific machine. All sales on replacement parts are final.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"JACK","offers":[{"title":"Default Title","offer_id":51866831192366,"sku":"JACK-12915315","price":80.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/1514\/8334\/files\/12915315.jpg?v=1774363275"},{"product_id":"jack-12915316-needle-plate","title":"Jack 12915316 needle plate","description":"\u003cp\u003eThe needle plate (Part #12915316) is a genuine JACK original replacement part designed for JACK JK-58420G\/J, JK-58420G, J 58720G and J series industrial sewing machines. Manufactured to OEM specifications for precise fit and reliable performance.\u003c\/p\u003e\n\u003ch3\u003eEquivalent Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJACK:\u003c\/strong\u003e 12915316\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatible Machines\u003c\/h3\u003e\n\u003cp style=\"font-size:13px;color:#666;margin-bottom:8px;\"\u003e\n  This part fits the following industrial sewing machine models:\n\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJACK:\u003c\/strong\u003e JK-58420G\/J, JK-58420G, J 58720G, J\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:15px;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eJACK\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003e12915316\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eGauge Sets, Needle Plate\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eNew – OEM Original\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size:13px;color:#666;margin-top:16px;\"\u003e\n  Looking for a replacement needle plate for your JACK JK-58420G\/J or JK-58420G industrial sewing machine? This genuine OEM part ensures reliable performance and precise fit. Shop with confidence — all parts ship from Miami, FL.\n\u003c\/p\u003e\n\u003cdiv style=\"margin-top:20px;padding:12px 16px;border-left:4px solid #e8a020;background:#fffbf2;\"\u003e\n  \u003cp style=\"margin:0;font-size:13px;color:#555;\"\u003e\n    \u003cstrong\u003e⚠️ Compatibility Notice:\u003c\/strong\u003e Always verify your machine model and subclass number before ordering. Part numbers and compatibility are provided as a reference only. Supra Sewing is not responsible for purchases made without confirming compatibility with your specific machine. All sales on replacement parts are final.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"JACK","offers":[{"title":"Default Title","offer_id":51866831225134,"sku":"JACK-12915316","price":80.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/1514\/8334\/files\/12915316.jpg?v=1774363275"},{"product_id":"jack-12915317-needle-plate","title":"Jack 12915317 needle plate","description":"\u003cp\u003eThe needle plate (Part #12915317) is a genuine JACK original replacement part designed for JACK JK-58420G\/J, JK-58450G, J 58750G and J series industrial sewing machines. Manufactured to OEM specifications for precise fit and reliable performance.\u003c\/p\u003e\n\u003ch3\u003eEquivalent Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJACK:\u003c\/strong\u003e 12915317\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatible Machines\u003c\/h3\u003e\n\u003cp style=\"font-size:13px;color:#666;margin-bottom:8px;\"\u003e\n  This part fits the following industrial sewing machine models:\n\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJACK:\u003c\/strong\u003e JK-58420G\/J, JK-58450G, J 58750G, J\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:15px;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eJACK\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003e12915317\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eGauge Sets, Needle Plate\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eNew – OEM Original\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size:13px;color:#666;margin-top:16px;\"\u003e\n  Looking for a replacement needle plate for your JACK JK-58420G\/J or JK-58450G industrial sewing machine? This genuine OEM part ensures reliable performance and precise fit. Shop with confidence — all parts ship from Miami, FL.\n\u003c\/p\u003e\n\u003cdiv style=\"margin-top:20px;padding:12px 16px;border-left:4px solid #e8a020;background:#fffbf2;\"\u003e\n  \u003cp style=\"margin:0;font-size:13px;color:#555;\"\u003e\n    \u003cstrong\u003e⚠️ Compatibility Notice:\u003c\/strong\u003e Always verify your machine model and subclass number before ordering. Part numbers and compatibility are provided as a reference only. Supra Sewing is not responsible for purchases made without confirming compatibility with your specific machine. All sales on replacement parts are final.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"JACK","offers":[{"title":"Default Title","offer_id":51866831257902,"sku":"JACK-12915317","price":85.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/1514\/8334\/files\/12915317.jpg?v=1774363275"},{"product_id":"jack-804008-double-needle-gauge-set","title":"Jack 804008 DOUBLE NEEDLE GAUGE SET","description":"\u003cp\u003eThe DOUBLE NEEDLE GAUGE SET (Part #804008) is a genuine JACK original replacement part designed for JACK 5\/16\" double, JK-58420G, ) 58720G and J series industrial sewing machines. Manufactured to OEM specifications for precise fit and reliable performance.\u003c\/p\u003e\n\u003ch3\u003eEquivalent Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJACK:\u003c\/strong\u003e 804008\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible:\u003c\/strong\u003e N\/A (no SKU)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatible Machines\u003c\/h3\u003e\n\u003cp style=\"font-size:13px;color:#666;margin-bottom:8px;\"\u003e\n  This part fits the following industrial sewing machine models:\n\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJACK:\u003c\/strong\u003e 5\/16\" double, JK-58420G, ) 58720G, J\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:15px;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eJACK\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003e804008\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eGauge Sets\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eNew – OEM Original\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size:13px;color:#666;margin-top:16px;\"\u003e\n  Looking for a replacement double needle gauge set for your JACK 5\/16\" double or JK-58420G industrial sewing machine? This genuine OEM part ensures reliable performance and precise fit. Shop with confidence — all parts ship from Miami, FL.\n\u003c\/p\u003e\n\u003cdiv style=\"margin-top:20px;padding:12px 16px;border-left:4px solid #e8a020;background:#fffbf2;\"\u003e\n  \u003cp style=\"margin:0;font-size:13px;color:#555;\"\u003e\n    \u003cstrong\u003e⚠️ Compatibility Notice:\u003c\/strong\u003e Always verify your machine model and subclass number before ordering. Part numbers and compatibility are provided as a reference only. Supra Sewing is not responsible for purchases made without confirming compatibility with your specific machine. All sales on replacement parts are final.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"JACK","offers":[{"title":"Default Title","offer_id":51866835616046,"sku":"JACK-804008","price":78.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/1514\/8334\/files\/804008.jpg?v=1774363275"},{"product_id":"jack-810586-double-needle-gauge-set","title":"Jack 810586 DOUBLE NEEDLE GAUGE SET","description":"\u003cp\u003eThe DOUBLE NEEDLE GAUGE SET (Part #810586) is a genuine JACK original replacement part designed for JACK 1\/8\" double, JK-58420G, J 58720G and J series industrial sewing machines. Manufactured to OEM specifications for precise fit and reliable performance.\u003c\/p\u003e\n\u003ch3\u003eEquivalent Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJACK:\u003c\/strong\u003e 810586\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatible Machines\u003c\/h3\u003e\n\u003cp style=\"font-size:13px;color:#666;margin-bottom:8px;\"\u003e\n  This part fits the following industrial sewing machine models:\n\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJACK:\u003c\/strong\u003e 1\/8\" double, JK-58420G, J 58720G, J\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:15px;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eJACK\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003e810586\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eGauge Sets\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eNew – OEM Original\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size:13px;color:#666;margin-top:16px;\"\u003e\n  Looking for a replacement double needle gauge set for your JACK 1\/8\" double or JK-58420G industrial sewing machine? This genuine OEM part ensures reliable performance and precise fit. Shop with confidence — all parts ship from Miami, FL.\n\u003c\/p\u003e\n\u003cdiv style=\"margin-top:20px;padding:12px 16px;border-left:4px solid #e8a020;background:#fffbf2;\"\u003e\n  \u003cp style=\"margin:0;font-size:13px;color:#555;\"\u003e\n    \u003cstrong\u003e⚠️ Compatibility Notice:\u003c\/strong\u003e Always verify your machine model and subclass number before ordering. Part numbers and compatibility are provided as a reference only. Supra Sewing is not responsible for purchases made without confirming compatibility with your specific machine. All sales on replacement parts are final.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"JACK","offers":[{"title":"Default Title","offer_id":51866835845422,"sku":"JACK-810586","price":90.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/1514\/8334\/files\/810586.jpg?v=1774363275"},{"product_id":"jack-810587-double-needle-gauge-set","title":"Jack 810587 DOUBLE NEEDLE GAUGE SET","description":"\u003cp\u003eThe DOUBLE NEEDLE GAUGE SET (Part #810587) is a genuine JACK original replacement part designed for JACK 3\/8\" double, JK-58450G, J 58750G and J series industrial sewing machines. Manufactured to OEM specifications for precise fit and reliable performance.\u003c\/p\u003e\n\u003ch3\u003eEquivalent Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJACK:\u003c\/strong\u003e 810587\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatible Machines\u003c\/h3\u003e\n\u003cp style=\"font-size:13px;color:#666;margin-bottom:8px;\"\u003e\n  This part fits the following industrial sewing machine models:\n\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJACK:\u003c\/strong\u003e 3\/8\" double, JK-58450G, J 58750G, J\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:15px;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eJACK\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003e810587\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eGauge Sets\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eNew – OEM Original\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size:13px;color:#666;margin-top:16px;\"\u003e\n  Looking for a replacement double needle gauge set for your JACK 3\/8\" double or JK-58450G industrial sewing machine? This genuine OEM part ensures reliable performance and precise fit. Shop with confidence — all parts ship from Miami, FL.\n\u003c\/p\u003e\n\u003cdiv style=\"margin-top:20px;padding:12px 16px;border-left:4px solid #e8a020;background:#fffbf2;\"\u003e\n  \u003cp style=\"margin:0;font-size:13px;color:#555;\"\u003e\n    \u003cstrong\u003e⚠️ Compatibility Notice:\u003c\/strong\u003e Always verify your machine model and subclass number before ordering. Part numbers and compatibility are provided as a reference only. Supra Sewing is not responsible for purchases made without confirming compatibility with your specific machine. All sales on replacement parts are final.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"JACK","offers":[{"title":"Default Title","offer_id":51866835878190,"sku":"JACK-810587","price":90.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/1514\/8334\/files\/810587.jpg?v=1774363275"},{"product_id":"jack-810588-double-needle-gauge-set","title":"Jack 810588 DOUBLE NEEDLE GAUGE SET","description":"\u003cp\u003eThe DOUBLE NEEDLE GAUGE SET (Part #810588) is a genuine JACK original replacement part designed for JACK 1\/2\" double, JK-58420G, ) 58720G and J series industrial sewing machines. Manufactured to OEM specifications for precise fit and reliable performance.\u003c\/p\u003e\n\u003ch3\u003eEquivalent Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJACK:\u003c\/strong\u003e 810588\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatible Machines\u003c\/h3\u003e\n\u003cp style=\"font-size:13px;color:#666;margin-bottom:8px;\"\u003e\n  This part fits the following industrial sewing machine models:\n\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJACK:\u003c\/strong\u003e 1\/2\" double, JK-58420G, ) 58720G, J\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:15px;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eJACK\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003e810588\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eGauge Sets\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eNew – OEM Original\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size:13px;color:#666;margin-top:16px;\"\u003e\n  Looking for a replacement double needle gauge set for your JACK 1\/2\" double or JK-58420G industrial sewing machine? This genuine OEM part ensures reliable performance and precise fit. Shop with confidence — all parts ship from Miami, FL.\n\u003c\/p\u003e\n\u003cdiv style=\"margin-top:20px;padding:12px 16px;border-left:4px solid #e8a020;background:#fffbf2;\"\u003e\n  \u003cp style=\"margin:0;font-size:13px;color:#555;\"\u003e\n    \u003cstrong\u003e⚠️ Compatibility Notice:\u003c\/strong\u003e Always verify your machine model and subclass number before ordering. Part numbers and compatibility are provided as a reference only. Supra Sewing is not responsible for purchases made without confirming compatibility with your specific machine. All sales on replacement parts are final.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"JACK","offers":[{"title":"Default Title","offer_id":51866835910958,"sku":"JACK-810588","price":90.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/1514\/8334\/files\/810588.jpg?v=1774363275"},{"product_id":"jack-810756-double-needle-gauge-set","title":"Jack 810756 DOUBLE NEEDLE GAUGE SET","description":"\u003cp\u003eThe DOUBLE NEEDLE GAUGE SET (Part #810756) is a genuine JACK original replacement part designed for JACK 3\/16\" double, JK-58420G 58720G and J series industrial sewing machines. Manufactured to OEM specifications for precise fit and reliable performance.\u003c\/p\u003e\n\u003ch3\u003eEquivalent Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJACK:\u003c\/strong\u003e 810756\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatible Machines\u003c\/h3\u003e\n\u003cp style=\"font-size:13px;color:#666;margin-bottom:8px;\"\u003e\n  This part fits the following industrial sewing machine models:\n\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJACK:\u003c\/strong\u003e 3\/16\" double, JK-58420G 58720G, J\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:15px;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eJACK\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003e810756\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eGauge Sets\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eNew – OEM Original\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size:13px;color:#666;margin-top:16px;\"\u003e\n  Looking for a replacement double needle gauge set for your JACK 3\/16\" double or JK-58420G 58720G industrial sewing machine? This genuine OEM part ensures reliable performance and precise fit. Shop with confidence — all parts ship from Miami, FL.\n\u003c\/p\u003e\n\u003cdiv style=\"margin-top:20px;padding:12px 16px;border-left:4px solid #e8a020;background:#fffbf2;\"\u003e\n  \u003cp style=\"margin:0;font-size:13px;color:#555;\"\u003e\n    \u003cstrong\u003e⚠️ Compatibility Notice:\u003c\/strong\u003e Always verify your machine model and subclass number before ordering. Part numbers and compatibility are provided as a reference only. Supra Sewing is not responsible for purchases made without confirming compatibility with your specific machine. All sales on replacement parts are final.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"JACK","offers":[{"title":"Default Title","offer_id":51866836238638,"sku":"JACK-810756","price":56.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/1514\/8334\/files\/810756.jpg?v=1774363275"},{"product_id":"jack-811002-double-needle-gauge-set","title":"Jack 811002 DOUBLE NEEDLE GAUGE SET","description":"\u003cp\u003eThe DOUBLE NEEDLE GAUGE SET (Part #811002) is a genuine JACK original replacement part designed for JACK 3\/4\" double, JK-58420G, J 58720G and J series industrial sewing machines. Manufactured to OEM specifications for precise fit and reliable performance.\u003c\/p\u003e\n\u003ch3\u003eEquivalent Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJACK:\u003c\/strong\u003e 811002\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatible Machines\u003c\/h3\u003e\n\u003cp style=\"font-size:13px;color:#666;margin-bottom:8px;\"\u003e\n  This part fits the following industrial sewing machine models:\n\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJACK:\u003c\/strong\u003e 3\/4\" double, JK-58420G, J 58720G, J\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:15px;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eJACK\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003e811002\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eGauge Sets\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eNew – OEM Original\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size:13px;color:#666;margin-top:16px;\"\u003e\n  Looking for a replacement double needle gauge set for your JACK 3\/4\" double or JK-58420G industrial sewing machine? This genuine OEM part ensures reliable performance and precise fit. Shop with confidence — all parts ship from Miami, FL.\n\u003c\/p\u003e\n\u003cdiv style=\"margin-top:20px;padding:12px 16px;border-left:4px solid #e8a020;background:#fffbf2;\"\u003e\n  \u003cp style=\"margin:0;font-size:13px;color:#555;\"\u003e\n    \u003cstrong\u003e⚠️ Compatibility Notice:\u003c\/strong\u003e Always verify your machine model and subclass number before ordering. Part numbers and compatibility are provided as a reference only. Supra Sewing is not responsible for purchases made without confirming compatibility with your specific machine. All sales on replacement parts are final.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"JACK","offers":[{"title":"Default Title","offer_id":51866836271406,"sku":"JACK-811002","price":100.81,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/1514\/8334\/files\/811002.jpg?v=1774363275"},{"product_id":"jack-811003-double-needle-gauge-set","title":"Jack 811003 DOUBLE NEEDLE GAUGE SET","description":"\u003cp\u003eThe DOUBLE NEEDLE GAUGE SET (Part #811003) is a genuine JACK original replacement part designed for JACK 7\/8\" double, JK-58420G, J 58720G and J series industrial sewing machines. Manufactured to OEM specifications for precise fit and reliable performance.\u003c\/p\u003e\n\u003ch3\u003eEquivalent Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJACK:\u003c\/strong\u003e 811003\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatible Machines\u003c\/h3\u003e\n\u003cp style=\"font-size:13px;color:#666;margin-bottom:8px;\"\u003e\n  This part fits the following industrial sewing machine models:\n\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJACK:\u003c\/strong\u003e 7\/8\" double, JK-58420G, J 58720G, J\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:15px;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eJACK\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003e811003\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eGauge Sets\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eNew – OEM Original\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size:13px;color:#666;margin-top:16px;\"\u003e\n  Looking for a replacement double needle gauge set for your JACK 7\/8\" double or JK-58420G industrial sewing machine? This genuine OEM part ensures reliable performance and precise fit. Shop with confidence — all parts ship from Miami, FL.\n\u003c\/p\u003e\n\u003cdiv style=\"margin-top:20px;padding:12px 16px;border-left:4px solid #e8a020;background:#fffbf2;\"\u003e\n  \u003cp style=\"margin:0;font-size:13px;color:#555;\"\u003e\n    \u003cstrong\u003e⚠️ Compatibility Notice:\u003c\/strong\u003e Always verify your machine model and subclass number before ordering. Part numbers and compatibility are provided as a reference only. Supra Sewing is not responsible for purchases made without confirming compatibility with your specific machine. All sales on replacement parts are final.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"JACK","offers":[{"title":"Default Title","offer_id":51866836304174,"sku":"JACK-811003","price":114.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/1514\/8334\/files\/811003.jpg?v=1774363275"},{"product_id":"jack-811004-double-needle-gauge-set","title":"Jack 811004 DOUBLE NEEDLE GAUGE SET","description":"\u003cp\u003eThe DOUBLE NEEDLE GAUGE SET (Part #811004) is a genuine JACK original replacement part designed for JACK 1\" double, JK-58450G, J 58750G and J series industrial sewing machines. Manufactured to OEM specifications for precise fit and reliable performance.\u003c\/p\u003e\n\u003ch3\u003eEquivalent Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJACK:\u003c\/strong\u003e 811004\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatible Machines\u003c\/h3\u003e\n\u003cp style=\"font-size:13px;color:#666;margin-bottom:8px;\"\u003e\n  This part fits the following industrial sewing machine models:\n\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJACK:\u003c\/strong\u003e 1\" double, JK-58450G, J 58750G, J\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;font-size:15px;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eJACK\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003e811004\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eGauge Sets\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;width:40%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd style=\"padding:8px 12px;border:1px solid #ddd;\"\u003eNew – OEM Original\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"font-size:13px;color:#666;margin-top:16px;\"\u003e\n  Looking for a replacement double needle gauge set for your JACK 1\" double or JK-58450G industrial sewing machine? This genuine OEM part ensures reliable performance and precise fit. Shop with confidence — all parts ship from Miami, FL.\n\u003c\/p\u003e\n\u003cdiv style=\"margin-top:20px;padding:12px 16px;border-left:4px solid #e8a020;background:#fffbf2;\"\u003e\n  \u003cp style=\"margin:0;font-size:13px;color:#555;\"\u003e\n    \u003cstrong\u003e⚠️ Compatibility Notice:\u003c\/strong\u003e Always verify your machine model and subclass number before ordering. Part numbers and compatibility are provided as a reference only. Supra Sewing is not responsible for purchases made without confirming compatibility with your specific machine. All sales on replacement parts are final.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"JACK","offers":[{"title":"Default Title","offer_id":51866836336942,"sku":"JACK-811004","price":122.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/1514\/8334\/files\/811004.jpg?v=1774363275"}],"url":"https:\/\/suprasewing.com\/collections\/gauge-sets.oembed","provider":"Supra Sewing Online, Llc","version":"1.0","type":"link"}