The B&S 3137 Challenger II trumpet is the logical step in taking the Challenger Series to the next level for the most ambitious players. With a slightly different lead pipe taper and bell design, the Challenger II has less resistance and allows the player to choose their preference of lead pipe and bell flare combination.Technical specificationsKey : Bb Series : Challenger 2 Bore : .459″ / 11,66 mm ML bore Bell : 4.803″ / 122 mm, #37 one-piece hand-hammered yellow brass, gold brass or sterling silver 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-lays, o-ring dampeners for 1st/3rd slides Outfit : Double hard wood-shell case, mouthpiece, valve oil, slide grease, cleaning cloth and rod Finish : Silver-plated
