Model: FH 21NC
Key: F/Bb
Material: Yellow Brass
Piston: Yellow Brass
Tuning Pipe Material: Cupronickel
Valve: 4
Bell Diameter: 311.2 mm
Bore Diameter: 12.8 mm
Finish: Nickel plated
Packing: Hardshell Plush Lined Hard Case with a pair of White Gloves