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