YAMAHA-Mouthpiece Trumpet 15C4

YAMAHA-Mouthpiece Trumpet 15C4, rim inner diameter Ø 16.98, cup volume & shape: standard, rim contour: semi-flat, throat: 3.65mm, backbore: semi-narrow, clean rim bite with a standard U-shaped cup, bright, powerful tone, for advanced players. Produced using the most advanced computer design and manufacturing technology, our Standard Series mouthpieces feature unmatched precision, smooth attack, secure control, and easy playability. They have the ideal weight for all-around usage and are available in over 100 configurations.