Model #5837 (Bellflex ) / Model #5841 (Gold Brass) / Model #5838 (Cooper)
Technical Specifications:
Bore: M (11,43mm/0.450")
Bell: #20 (115mm/4.52")
Bell material: Bellflex, Gold brass or Copper
Leadpipes: #8 (cornet) & #21 (trumpet)
Valves material: Monel
Valves section: Yellow brass
Trim kit: Nickel silver
Finger buttons: Onyx
Model #5893 Bellflex - Model #5894 Cooper
Technical Specifications:
Bore: L (11,76mm/0.463")
Bell: #20 (120mm/4.72")
Bell material: Bellflex or Copper
Leadpipes: 9A & 9D
Valves material: Monel
Valves section: Yellow brass
Trim kit: Titanium
Trigger on 1st slide
