Consew Sewing Machine Models:
94, ML303, ML303R, ML4, ML934R, ML94

Janome (New Home) Serger Models:
603, 604

J.C. Penny Serger Models:
7015A

National Serger Models:
N9, N10, N20

Necchi Serger Models:
NL3, NL3R, NL4, ML4, ML303, ML303R

Nelco Serger Models:
NL304

Pfaff Serger Models:
603, 604

Riccar Serger Models:
RL330F, RL333, RL340, RL343, RL343DR

Supreme Serger Models:
ML303, ML303R, ML4, ML93R, ML94

Part Numbers: 320414