0G Bass Trombone Mouthpiece
Cup Diameter: 29.5mm, 1.163" Bore: 'O', .316"/#3
Cup Depth: Deep Rim Width: Medium Thin
Alternate Bore Available: .312/#2
Bass Trombone mouthpieces are available in four weights: Light, Regular, Medium, and Heavy.
Alternative shanks are available and can be selected with the ‘Shank Option’ drop down box.
If a different shank is selected, the bore size and backbore will be adjusted accordingly for the right balance.