Orchestral & Wind Instruments
B&S 3099/2/W-L (PT-10) F-Tuba
B&S 3099/2/W-L (PT-10) F-Tuba, F Tuba, Brass body and bell, Gold brass lead pipe, Nickel silver inner and outer slides, Bore: 19.00- 21.00 mm, Bell Ø: 420 mm, Height: 970 mm, Five rotary valves - valve arrangement 4 +1, 3B ball bearings, Clear...
https://www.bizrate.co.uk/orchestralinstruments/b-s-3099-2-w-l-pt-10-f-tuba-oid343932502.html