TECHNICAL SPECIFICATIONS
Key :Bb
Series :Challenger 1
Bore :.459" / 11,66 mm ML bore
Bell :4.803"/ 122mm #37 yellow brass or gold brass
Valves :3 top-sprung hand-lapped Monel pistons
Water keys :2 lever-style, forged (main tuning and 3rd valve slide)
Features :Standard gold brass lead pipe and tuning slide bow, adjustable rod stop on 3rd valve slide, thumb saddle for 1st valve slide, maintenance-free rubber valve cap in-lays, one-piece hand-hammered yellow or gold brass bell
Outfit :Hard wood-shell case, Mouthpiece, valve oil, slide grease, cleaning cloth and rod
Finish :Silver plated
Models :
BS3137-2-0 :Silver plated finish