The B&S 4197 model is a CC-Tuba in 4/4 size with 4 piston valves. It is constructed of yellow brass and features a beautiful clear lacquer finish. The bore is .748″ – .827″ and the bell is 18.898″. It is a professional level symphonic tuba.
- CC-Tuba, 4/4 size, 19-21mm/0.748″-0.827″ bore, 480mm/18.898″ bell, yellow brass,