Cerveny CEP 736-4RX Bb- baritone, curved version, 4 rotor valves, rising bore size, goldbrass body, MINIBAL- ball joints, nickel silver leadpipe, slides and bell rim, bore size: 15,2mm, brass bell:Ø 280mm, length: 82cm, clear lacquered, weight: 3,6kg, incl. silver plated mouthpiece and case