- ?Student? Model - 4 Rotary valves - Compact build - Ball joints - Coil spring system - Brass body and bell - Gold brass mouthpipe - Nickel silver outer side - Brass inner side - Clear lacquer finish - Bore size: 20 mm - Bell: Ø 400 mm - Length: 802 mm - Weight: 8.8 kg - Includes strap, mouthpiece and light case EUR 1798.00 - See more - Buy online