Key of BBb, .658" bore, 18" upright bell, front-action valves, and clear lacquer finish. Conn 2 mouthpiece.
- Key of BBb
18" upright bell
3 front action piston valves
Case NOT included.
Conn 12J 3-Valve 4/4 BBb Tuba
The Conn 12J is a 3-valve tuba tuned to the key of BBb, with a .658" bore, 18" upright bell, front-action valves, and a clear lacquer finish. This tuba features a Conn 2 mouthpiece.
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