ZO Bb-Travel Euphonium ZEU-800S, Bb Travel Euphonium, Body and bell made of brass, Gold brass lead pipe, Nickel silver outer slides, 4 Rotary valves, Bore Ø: 15.00 mm, Bell: Ø 223 mm, Height: 420 mm, Weight. 2.75 kg, Silver-plated, Incl. Mouthpiece and gig bag