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 

lacquered brass, 3 rotary cylinder valves, nickel silver leadpipe, nickel silver outer slides, bore 13.0 mm, total length 480 mm, bell 220 mm, with orig.MINIBAL ball bearings, mouthpiece and light case