The Denis Wick 4AL Trombone Mouthpiece is for a large bore trombone. This classic euphonium model is equally good for powerful trombonists.
Features / Specification:
- Classic Trombone mouthpiece, also good for powerful Euphonium players
- Supplied in Silver plate
- Diameter: 39.44 mm
- Cup Diameter: 26.00 mm
- Rim Width: 6.72 mm
- Bore Size: 7.38 mm
- Back Bore: Barrel