YHR-869D YHR-869GD
Key F/Bb F/Bb
Body Yellow brass Gold brass
Bell Size MS MS
Bell Type Detachable Detachable
Bore Size 12.1mm (0.476") 12.1mm (0.476")
Number of Valves 4 4
Valve Rotors Solid Solid
Lever Action Mechanical Mechanical
Finish Clear lacquer Clear lacquer
Mouthpiece HR-34C HR-34C
Case Included Included