Lower Looper - 340601

Fits J.C. Penny Serger Machine Models:
928

Fits Mammylock Serger Machine Models:
ML1026, PL1026

Fits National Serger Machine Models:
N30, N40, N50, N50E

Fits Pfaff Serger Machine Models:
774, 776, 783, 784, 786, 4760

Fits Supreme (Nelco) Serger Machine Models:
S928D