Melton 4260-L F- Tuba, F-Tuba for Orchestra, Light construction, Size: 6/4, 6x Rotary valves, Arrangement: 4 + 2, Bore Ø: 19.5 mm, 4th to 6th valve Ø: 21.5 mm, 3B Linkage system, Brass bell Ø: 380 mm, Brass body, Height: 92 cm, Weight: 7.88 kg, Clear lacquer finish, Includes mouthpiece and Melton gig bag