YAMAHA-Mouthpiece Cornet 11C4

YAMAHA-Mouthpiece Cornet 11C4 , short shank, rim inner diameter Ø 16.46, cup volume & shape: standard, rim contour: semi-flat, throat: 3.65mm, backbore: semi-narrow, easy high register, ideal for beginners, same rim and cup configuration as the 11C4 trumpet model. 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.