Yamaha MP TR 14C4

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. Rim designed for outstanding facility and flexibility. Popular in ensembles and orchestras. Can produce high volume. It has 16.88 mm rim inner diameter and 3.65 mm throat.