YAMAHA-Mouthpiece Trombone 47, large shank

YAMAHA-Mouthpiece Trombone 47, large shank, rim inner diameter Ø 24.98, cup volume & shape: standard, rim contour: standard, throat: 5.85mm, backbore: standard, smaller inner rim diameter than the 48, extended endurance, plenty of volume, ideal for ensemble and orchestra playing. 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.