Specifications

Key Bb
Lead pipe Standard taper
Lead pipe material Rose brass
Bore 0.459" (11.65mm)
Bell Two piece
Bell material Yellow brass
Bell diameter 4.92" (125mm)
Valves Stainless steel
1st Valve Slide Thumb saddle
3rd Valve Slide Fixed ring
Mouthpiece 7C
Finish TR-330 Golden Brass Lacquer
Finish TR-330N Nickel-Plated Unlacquered