It is computer-aided design system and computer controlled lathe work together to produce the most precise mouthpieces
Specification:
Surface Material: Silver Plated
Body Material: Copper alloy
Model: 12C
Color: Silver
Length: 79.3mm
End Outer Diameter: 38mm
Connector Outer Diameter: 11mm
Weight: 162g
Package included:
1x 12C Alto Trombone Mouthpiece(please leave message for which color you need)