YAMAHA-Mouthpiece Trumpet 16E4

YAMAHA-Mouthpiece Trumpet 16E4, rim inner diameter Ø 17.14, cup volume & shape: deep, rim contour: semi-flat, throat: 3.88mm, backbore: broad, the 16C4 rim with a unique deep cup, heavy tone, for rotary trumpets, maximum inner rim diameter. 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.