For Sale are these Genuine Yamaha Trumpet / Cornet Valve Guides. YTR-5335GS2,YTR-S1,YTR-S1S,YCR-2330(3),YCR-2610S(3),YCR-4330G(2),YCR-4330GS(2),YTR-1335,YTR-1335S. YTR-4335GS,YTR-4335GST,YTR-4420E,YTR-4420ES,YTR-4435,YTR-4435(2),YTR-4435S,YTR-4435S(2),YTR-5335G2.
