Guaranteed to fit Elna Sewing Machine Models:
664 Pro, eXtend 264, eXtend 864 Air

Guaranteed to fit Janome Sewing Machine Models:
1110DX, 134D, 1600P, 1600P-DB, 1600P-DBX, 203, 204D MyLock, 234D, 334, 434D, 434DR, 534, 534D, 634D, 644D, 7034D, 734D, 744D, 888 COMPULOCK, 8933D, 9002D, AT2000D, HD4BE, HF3434D, HF504D, HF9102D, HF7933, ML303, MOD-Serger

Guaranteed to fit Kenmore Sewing Machine Models:
385.16633790, 385.1664190, 385.16655100

Guaranteed to fit Necchi Sewing Machine Models:
S34