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Trumpet Backbores

 Complete Line of One and Two Piece Backbore Options. 



One Piece Backbores


Wedge trumpet backbores use the 3/8-40 thread used by most other manufacturers.
One piece backbores are the most economical and best choice for most players.
Available with a #27 or #25 throat.
Compatible with Wedge Tone Modifier for added mass.
Sizes Small, Medium, and Medium Large.

Backbore Sizes 

Two Piece Trumpet Backbores



 Wedge trumpet backbores are also available as two piece models. Two piece models offer the following advantages. 













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