brass laquered, 3 stainless steel piston valves, white brass leadpipe, white brass outer slides, bore 12,6 mm, length 480 mm, bell 220 mm, weight 1,95 kg, light case and mouthpiece
brass lacquered, fully compensated, 4 stainless steel valves hand-lapped, white brass inner and outer slides, bell 300 mm, bore 15 -16.8 mm, with Trigger on main tuning slide, mouthpiece, case - made in Germany