YHR-871 Full Double Horns

YHR-871D
Key F/Bb
Body Yellow brass
Bell Size M
Bell Type Detachable
Bore Size 12.1mm (0.476")
Number of Valves 4
Valve Rotors Solid(4th rotor: holow)
Lever Action String
Finish Clear lacquer
Mouthpiece HR-32C4
Case Included