Yamaha Trumpet YAC-TR14B4 Mouthpieces
Yamaha Standard Series Trumpet mouthpieces. Features unmatched precision, smooth attack, secure control and easy playability. They have the ideal weight for all-around usage.
YAC-TR14B4: 16.85mm inner diameter, semi flat rim, semi shallow cup depth. Relatively large rim diameter & shallow cup. Outstanding for all musical genres.