John Packer 3C Cornet Mouthpiece

3C Cornet Mouthpiece square

John Packer 3C Cornet Mouthpiece

Code: 202934

A noticeable step up from the ‘600’ series of JP brass mouthpieces, this new and improved range benefits from a higher overall standard of build quality and precision. The quality of silverplating on these models has also been significantly improved. Aimed at progressing players, these mouthpiece provide an affordable step-up option for players looking to upgrade their mouthpiece.

This John Packer 3C Cornet Mouthpiece features a medium depth cup size with an inner diameter of 16.30mm. This model is slightly wider than our 5C mouthpiece and aimed at players with a good embouchure.


  • Inner Diameter: 16.30mm
  • Cup Size: Medium
  • Finish: Silver Plated
  • Suitable For: Cornet


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