Bach 10 1/2C Cornet Mouthpiece, Silver-Plated, for Players with Weaker Lips, Beautiful High & Rich Low Range, Diameter 15.9mm, M Cup, MW Rim

---------------------------------------------------------------------- Suitable for those with weaker lips, this mouthpiece is good for solos and C-tuned pianos. It produces beautiful high notes and rich low notes, making it a popular choice alongside the 7C. Diameter 15.9mm Cup depth: Medium (regular) Rim thickness MW (medium).