Yellow brass 4/4 in BBb.
The B&S GR51 is a BBb-Tuba in 4/4 size with a .748" bore and a 17.716" bell. It is constructed of yellow brass and features 4 rotary valves (right) and a clear lacquered finish.
Your next BBb awaits. Order soon.
GR51 Series 4-Valve 4/4 BBb Tuba Specifications:
- BBb-Tuba, B&S
4rotary valves (right)