Warburton Backbore B 11 for Trumpet
Warburton Backbore B 11 for Trumpet, very large "Symphonic" size. These model have very little resistance and offer the strong player the potential for the ultimate in full, rich sound. The only difference at the B-Series is in the external dimension which is slightly larger and causes a subsequent increase in the GAP.
|Cup Diameter||0 mm|