Melton 4250-L F- Tuba, F-Tuba, Orchestra tube in lightweight construction, 6/4 Size, 5x Rotary valves, Arrangement: 4 + 1, Bore: Ø 19.5 mm, 4th and 5th valve Ø 21.5 mm, Trigger on 2nd valve, 3B Linkage system, Brass bell: 380 mm, Brass body, Height: 92 cm, Weight: 7.50 kg, With clear lacquer finish, Includes mouthpiece and Melton gig bag