Yamaha Trombone Mouthpiece SL-48S

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.There’s a Yamaha mouthpiece to suit every player.\n\nSpecification: Rim Inner Diameter (mm) : 25.25 Throat (mm): 6.62 Characteristics: Well-balanced rim and cup for all-around playing. Refined design meets the needs of professional players.