Yamaha Full Double French Horn Intermediate Model YHR-567

Intermediate Series Full Double Horn, Key: F/Bb, Valves: 4 rotary valves, Bell size: M, Bell type: Fixed / Detachable (YHR-567D), Bore: 12mm (0.472″), Valve casings: Nickel silver, Valve rotors: Solid, Lever action: String, Finish: Clear lacquer / Silver-plated (YHR-567S, YHR-567DS)