Presser feet for industrial single-needle drop-feed lockstitch machines (flat-bed straight stitch) — the standard hinged foot system shared by JUKI DDL, JACK A/F, SIRUBA DL/L917, SINGER 141G and SPEEDWAY 8700/8000/AI series. They fit, among others:
Standard, zipper, compensating, roller and specialty feet — in stock in Miami. Walking-foot (unison feed) machines use a different system: see the Adler 367 style feet instead.
