Yamaha Valve Stem, Cornet, Mellophone, Trumpet, Flugelhorn

1 each Valve Stem OEM Yamaha. Cornet, Trumpet, Mellophone, certain Flugelhorn, Trombone (valve).  
Fits many YAH, YCR, YFH, YHR, YMP, YSL, & YTRs, contact me if you wish to verify your model's fit.