Yamaha Trumpet Water Key Sets, Xeno YTR-8335 type, Silver Horns

Yamaha YTR-8335 Custom & Xeno trumpet water key replacement sets contain water key, spring, screw, & cork for silver horns.  Tuning slide P/N A6390004, 3rd slide P/N A6391003.  Contact me if you wish to verify your model's fit or you need other parts.