NEW Denis Wick ‘3’ Bass Tuba mouthpiece in silver plate (small shank).
Cup Diameter: 31.25mm
Rim Width: 8.11mm
Bore Size: 8.78mm
Back Bore: Large Barrel
Deep cup, a well rounded cup with huge throat and backbore
With a smaller shank fitting for Boosey & Hawkes Imperial / Besson New Standard tubas.