Bob Reeves Charlie Vernon mouthpiece for bass trombone- 29.5mm rim inner diameter- thin rim profile- deep cup with special efficient backbore and throat- one piece handcrafted mouthpiece as used by Charlie Vernon in the...

Mouthpiece for Tenor Trombone Inner cup diameter: 24.70 mm, Rim width: medium wide, Cup depth: medium shallow, Bore: 1 (5.8 mm), Mouthpiece weight: standard, 1-Piece, Small shank, Silver-plated