Guaranteed to fit Bernette Serger Models:
003, 004, 004D, 006D, 007D, 008D, 009D, 1100D, 1100DA, 1200DA, 1300DC, 700D, 800D, 800DL, MO-203, MO-234, MO-334, MO-334D, MO-334DS, MO-335 MO-335D

Guaranteed to fit Bernina Serger Models:
115MDA, 1200MDA, 1300MDC, 2000D, 2000DCE, 2000DE, 2500DCE

Guaranteed to fit Juki Serger Models:
MO-134, MO-613, MO-623, MO-634, MO-634DE, MO-644D, MO-654DE, MO-655, MO-655DE