Hirsbrunner BB Tubas

Bore size 20.5 mm Bell diameter 480 mm Height 1120 mm 4 valves rotary German style Kaisertuba Hand made/on request

Bore size 19/20 mm Bell diameter 450 mm Height 900 mm 4 valves piston/TOP ACTION 4/4 size Band instrument

Bore size 19/20 mm Bell diameter 450 mm Height 900 mm 4 valves piston/FRONT ACTION 4/4 size Band & orchestra instrument

Bore size 19.5 mm Bell diameter 450 mm Height 900 mm 4 valves rotary 4/4 size Band & orchestra instrument