Bach Small Shank Trombone Mouthpiece

Product Summary

12C: Medium cup depth. 24.50 mm cup diameter. Medium-wide rim. More brilliant, crisp tone. Best selling tenor trombone mouthpiece for all-around playing. Also fits small shank euphonium or baritone.
7C: Medium shallow cup depth. 24.75 mm cup diameter. Medium wide, not too sharp rim. Large cup; bright, lively tone. Great tenor trombone mouthpiece for players with a normal embouchure. Also fits small shank euphonium or baritone.