Guaranteed to fit Janome (Newhome) Serger Models:
1110DX, 134D, 204D MyLock, 234, 234D, 334, 334D, 434D, 504D, 534, 534D, 634D, 788D

Guaranteed to fit Kenmore Serger Models:
385.1564180, 385.1664190, 385.16644690, 385.16655100

Guaranteed to fit Pfaff Serger Models:
4752 Hobbylock, 752

Alternate Part Numbers: 98-785008-02/400