The popular 567 is a full double horn with a design very similar to the innovative 667V. Though priced as an intermediate model, it is used by some professional players in top orchestras.
Intermediate Series Full Double Horn, Key: F/Bb, Valves: 4 rotary valves, Bell size: M, Bell type: Fixed, Bore: 12mm (0.472"), Valve casings: Nickel silver, Valve rotors: Solid, Lever action: String, Finish: Clear lacquer