Munnstykke Trompet Yamaha Standard 18C4

Yamaha TR-18C4 Mouthpiece for Trumpet
Standard Series

Overview
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.
Theres a Yamaha mouthpiece to suit every player.

Specs
Characteristics: High volume with an exceptionally large inner rim diameter and deep cup. For advanced orchestra players.
Model no: TR-18C4 
Rim Inner Diameter (mm): 17.42
Throat (mm): 3.65