1.For YAMAHA feeder 2.Part Name:SPROCKET ( FV 12MM-24MM) ... )PART No:K87-M2321-00XGosmt is offering feeder parts of all brands, including YAMAHA , FUJI, JUKI, SAMSUNG, SONY ,SANYO, PANAERT, ... -type and JUKI CTF/FTE, all feeder parts are available.YAMAHA Feeder Parts List KW1-M3240-00XKW1-M112A-00X, K87-M112A ... M1340-010 KW1-M222A-00XKM1-M7104-A0XKW1-M229F-00X YAMAHA Feeder Parts SPROCKET ( FV 12MM-24MM)