Key: Bb
Bore: .459-inch
Leadpipe: #3 Standard
Leadpipe Material: Yellow Brass
Bell: 4.8-inch #25 Taper
Bell Material: Yellow Brass
Valves: Monel Piston
1st Valve Slide Adjustment: Thumb Saddle
3rd Valve Slide Adjustment: Fixed Ring
Features: Amado Water Keys