Bach 15D trombone mouthpiece, series 350, small shank, cup depth: shallow, cup diameter: 24,40mm, throat: .230", backbore: 402, rim shape: medium wide, silver plated. Has a rim similar to No. 15C but the shallower cup produces a clear, crisp tone, effective in the extreme high register.
- 3-year Thomann warranty
- 30-day money-back guarantee