Trumpet Mouthpieces
Trumpet Backbore Mack A
MACK Backbores for Trumpet:
Engineered to enhance airflow, MACK backbores are designed to optimize the characteristics of standard mouthpieces. They are compatible with Breslmair screwable mouthpieces, offering an advanced solution for trumpet players.
Bore Size: 3.80 – 3.88mm
Material: Unfinished Brass
Made in Germany.
