Key: Bb/F
Valve: open flow
Bell-ø: 215 mm / 8-1/2” with cut-bell
Bell rim: french
Material: yellow brass
Wall thickness: 0.45 mm / 0.018”
Tuning slide: reversed, yellow brass with “Belcanto”-Balancer
Slide: yellow brass
Bore: 13.9 mm / 0.547”
Lead pipe: changeable
Finish: lacquered
THEIN Mouthpiece recommendation: THEIN P