The Yamaha premium trumpet synthetic felt, natural cork, & water key spring replacement kit. Easy to install replacement kit that will fit all Yamaha trumpets. Comes with synthetic valve stem and top cap washers, 2 natural water key corks, and a water key spring. Genuine Yamaha components. See my item ID# 16691 for a standard Yamaha trumpet soft kit or 28346 for a premium complete hard kit. Contact me if you wish to verify your model's fit or you need other parts.
