"Thomann BB 894S Superior Bb- Tuba, Bb Tuba, Model ""Superior"", 4 Stainless steel valves, arrangement 3 + 1, Fully compensated, Bore Ø: 18.53 mm, Brass body, Nickel silver outer slides, Big bell Ø: 483 mm, Silver-plated, 3 Water keys, Includes...
