Key: Bb Bore: .460-inch Leadpipe: Standard Leadpipe Material: Yellow Brass Bell: 4.75-inch Bell Material: Yellow Brass Valves: Monel Piston 1st Valve Slide Adjustment: N/A 3rd Valve Slide Adjustment: Fixed Ring Features: Shepherd"s Crook Design; cork-style keys Case: C-151 Wood Case Mouthpiece: Blessing 7C Finish: Lacquer, Silver