F Tubas

Bore: 0.689in Bell diameter: 13.8in Height: 31.1in 3/4 size 5 rotary valves

Bore: 0.748in Bell diameter: 17.25in 6/4 size (4th valve: .787in) thumb activated 5th rotary valve 4 front action piston steel valves (Big Valve) Halftone trigger

Bore size 19/20/20.5 mm Bell diameter 420 mm Height 890 mm 5 valves, 4 piston/1 rotary Large bore Orchestra F-Tuba

Bore size 18/19/19.5 mm Bell diameter 380 mm Height 880 mm 5 valves, 4 piston/1 rotary Small bore Good solo and quintet instrument

Bore size 19.5 mm Bell diameter 420 mm Height 890 mm 5 valves rotary (6 valves possible) Large bore Orchestra F-Tuba

Bore size 18.5 mm Bell diameter 380 mm Height 880 mm 5 valves rotary (6 valves possible) Small bore Classical F-Tuba