Mouthpiece for Trumpet GP Series Gold-plated rim, cup and bore Inner diameter: 16.85 mm Rim contour: Semi-flat Cup depth: Semi-shallow Bore: 3.65 mm
Trumpet Mouthpiece】YAMAHA Custom 14B4-GP
Is the Yamaha 16C4-GP Mouthpiece a good choice for you?
Yamaha TR-14B4 Gold-Plated Trumpet Mouthpiece 86792559087
Yamaha 14B4-GP trumpet mouthpiece
YAMAHA 14B4 TRUMPET Mouthpiece $43.86 - PicClick AU
Jet Tone Symphony C Classic Trumpet Mpc – Thomann Elláda
Yamaha TR-14A4a Standard Series Trumpet Mouthpiece
Yamaha Custom 14B4-GP Trumpet Mouthpiece MP FREE SHIPPING
Gold Plated Trumpet Mouthpiece For Yamaha Bach Replacement Musical Instruments Accessories (5c) - Parts & Accessories - AliExpress