Upper Looper (Right), Riccar #310629 Details

Guaranteed to fit Janome (Newhome) Serger Models:
603

Guaranteed to fit J.C. Penny Serger Models:
7015A

Guaranteed to fit Necchi Serger Models:
NL3, NL3R

Guaranteed to fit Nelco Serger Models:
NL304

Guaranteed to fit Riccar Serger Models:
RL330F, RL333, RL343, RL343DR

Guaranteed to fit Pfaff Serger Models:
603, 793, 794, 796

Guaranteed to fit Supreme Serger Models:
ML303, ML303R, ML93R

Alternate Part Numbers: 29-924 992-39-000, 29-924 993-70/419