Single Valve guide for Besson 1000 series trumpet & cornet
Single Valve guide for Besson 1000 series trumpet & cornet
Please note this price is per guide (not a set of 3)
Width of guide 17.7mm (including tabs)
External diameter of circular area = 11mm
Internal diameter of circular area = 8.6mm
Thickness = 2.8mm
Vent hole diameter = 4.2mm