YAMAHA-Mouthpiece Tuba 67C4

YAMAHA-Mouthpiece Tuba 67C4, rim inner diameter Ø 32.06, cup volume & shape: standard, rim contour: semi-flat, throat: 8.10mm, backbore: standard, a perfect match for Bb and C instruments, all-around versatility, smooth, mellow tone throughout the instrument's range, plenty of volume and power. 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.