Guaranteed to fit Elna Serger Models:
434, 444, 664 PRO, 796T-SM, 940, 970 eXpressive, Easy Cover, EL444, eXtend 264

Guaranteed to fit Janome Serger Models:
1000CP CoverPro, 1000CPX CoverPro, 2000CPX CoverPro, 3434D, 7034D, 734D, 744D, 7933, 793PG, 8002D, 8933D, 900CP CoverPro, 900CPX, 9002D, 91002D, CoverPro 3000P, Four-DLB, HD4BE, HF3434D, HF7933, HF9102D, MB-4, MB4N, MB4S, MB-7, MOD-Serger (MOD-8933)

Guaranteed to fit Kenmore Serger Models:
385.16677700

Guaranteed to fit Necchi Serger Models:
S34