Guaranteed to fit Babylock sewing machine models:
Allegro BLMAG, Amelia BL100A, Audrey BL67, BL2300, BLMJZ Jazz, BLMJZ-2 Jazz II, Embellisher EMB7, Xscape BL66

Guaranteed to fit Simplicity sewing machine models:
268, SL1150

Guaranteed to fit Singer sewing machine models:
117 Featherweight, 117 Plume, 4166

Guaranteed to fit White sewing machine models:
SYSF-1

Alternate Part Numbers: 270000079103