Yamaha MP TR 14A4A

Trumpet mouthpiece - produced using the most advanced computer design and manufacturing technology. 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. Fast-response high range and powerful sound. Ideal for piccolo or lead trumpet. It has 16.68 mm rim inner diameter and 3.65 mm throat.