YAMAHA-Mouthpiece Trumpet 13A4a

YAMAHA-Mouthpiece Trumpet 13A4a, rim inner diameter Ø 16.20, cup volume & shape: shallow, rim contour: semi-flat, throat: 3.65mm, backbore: narrow, relatively flat rim with a shallow cup for fast response, ideal for piccolo and lead trumpet. 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.