YAMAHA-Mouthpiece Trombone 53, large shank

YAMAHA-Mouthpiece Trombone 53, large shank, rim inner diameter Ø 25.91, cup volume & shape: standard, rim contour: standard, throat: 7.11mm, backbore: semi-broad, extremely large cup, outstanding middle and low registers, heavy tone, ideal for beginning bass trombone 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.