Demo Miraphone CC1291 - 5V Piston CC Tuba (SN: 9187789)

- Bell diameter 470 mm (18,504 inch)
- 5/4
- front action piston valves
- 5th valve = rotary valve
- Bore of valve section conical 19,6 - 21,2 mm (0,772 - 0,835 inch)
- vented valves for pressure compensation
- Material of mouth pipe: nickel silver
- Mouthpiece: TU31

This tuba had bell dents removed. Does NOT come with a case.