Alto/Tenor Trombone Mouthpiece - Standard Series

Model: SMP

Rim dia. (in.): 1.020

Rim dia.(mm): 25.91

Throat (in.): 0.283

Cup Depth: Medium Deep

Shank: L

https://www.ultbrass.com/product-page/ultimate-brass-alto-tenor-trombone-and-euphonium-mouthpiece