Upper Knife Pfaff - 340406

Upper Knife, Pfaff #340406 

Fits J.C. Penny Serger Models:
928

Fits Mammylock Serger Models:
ML1026, PL1026

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

Fits Pfaff Serger Models:
774, 776, 783, 784, 785, 786, 787, 788, 4760

Fits Supreme (Nelco) Serger Models:
S928D