Technical specifications

  • Valves: 4 Rotary valves
  • Bore: 11.05  / 0.435”
  • Bell-ø: 140 mm / 5.513”
  • Bell rim: french
  • Wall thickness: 0.45 mm  / 0.018”
  • Material:yellow brass
  • Lead pipe:    changeable, trumpet shankFinish:     gold lacquered, silver plated
  • THEIN Mouthpiece recommendation: THEIN H-SP