Jupiter Trumpet, Water Key Spring, Screw, and Pad Kit

Fits many Jupiter Cornets, Flugelhorns, Trumpets. Contains a water key spring, P/N 11-K5001, rubber pad (9x3mm), P/N 11-K606, & screw, P/N 11-K401N.  Contact me if you wish to verify your model's fit or you need other parts.