Lower Blade, Carbide, Janome MyLock 1110DX, 204D, 3434D, 3934D, 434DR, 504D, 634D, 644D, 7034D, etc
For Elna Serger Models:
664, 665 Pro, eXtend 264
For Janome (Newhome) Serger Models:
1110DX, 204D, 3434D, 3934D, 434DR, 504D, 634D, 644D, 7034D, 7933 Harmony, 793PG, 8002D, 888, 8933D, 9002D, 9102D, AT2000D, HF3434D, HF504D, HF7933, HF9102D, M644D, MOD-Serger
For Kenmore Serger Models:
385.16622, 385.16644690, 385.16655100, 385.16677700
For Necchi Serger Models:
6002, S34
For Pfaff Serger Models:
4752 Hobbylock, 752