B&S Bb-Trompet Challenger II

TECHNICAL SPECIFICATIONS Key :Bb Series :Challenger 2 Bore :.459" / 11,66 mm ML bore Bell :4.803" / 122 mm #72 one-piece hand-hammered yellow 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 or reversed lead pipe, long screw stop on 3rd valve slide, thumb saddle for 1st valve slide, quiet felt valve cap in-lay, o-rings dampeners for 1st/3rd slides Outfit :Double hard wood-shell case, mouthpiece, valve oil, slide grease, cleaning cloth and rod Finish :Silver-plated