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John Packer 4B Cornet Mouthpiece

Code: 202947

The John Packer 4B is a very popular all round cornet mouthpiece suitable for a range of different standards and styles.

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  • Out of Stock John Packer 4B Cornet Mouthpiece
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Price £29.17 exc. VAT

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Product details

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 4B Cornet Mouthpiece features a medium cup and an inner diameter of 16.40mm. This mouthpiece is a very popular, good all-around mouthpiece for the cornet, and is one of our best sellers.


  • Suitable for Cornet
  • Cup Size: Medium
  • Inner Diameter: 16.40mm
  • Finish: Silverplate
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Steve Herbert

A former Royal Marines musician, Steve plays French Horn in many local bands & ensembles and is always happy to help with any brass queries.

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