Kelly Trombone Mouthpiece 12C Marching MaroonKelly
KELLY Small-Shank Trombone and Baritone Mouthpieces are made entirely of Lexan® material. The 6-1/2AL and 12C cup sizes are patterned after the Bach® series / the 51D after the Schilke/Yamaha® series. All cup sizes are sampled by Kelly’s professional staff and are adjusted to produce a final, comfortable, easy-blowing mouthpieces. All Kelly mouthpieces are identical to exacting standards. FEEL the Comfort!