Upper Looper (Right), Riccar #310629 ONPROMO and a Blind Stitch Foot

and a Blind Stitch Foot

Laundering Instructions: Machine wash

Auto-off will shut your machine down if it's not used within a specific time period

Alternate Part Numbers: 988001-002

Sew onto a scrap of fabric first to test thread tension

Upper Looper (Right), Riccar #310629 ONPROMO and a Blind Stitch FootGuaranteed 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