bB Key Rotary Bass Trumpet 3 Valves(BTP-MR4400G-SYY)
Product Description
| Rotary Bass Trumpet 3 valves； |
| Key：bB； |
| Material：Yellow Brass body，Cupronickel Tuning pipe； |
| Rotary Valve：Yellow brass； |
| Bore size：11.66mm； |
| Bell DIA.：155mm； |
| Finish：Gold Lacquered； |
| Case： Premium case. |