The Yamaha pro Cornet, Trumpet, & other Yamaha horns, easy to install valve repair kit. Comes with 3 guides, springs, valve stem felts, top cap felt washers, and 2 water key corks. Fits Pro type (YTR-6335), and other Yamaha horns. See my item ID# 16028 for a standard trumpet kit, or ID# 16027 for a Custom & Xeno kit with brass valve guides.
Contact me if you wish to verify your model's fit or you need parts for another horn.