B&S Challenger II 3137 Trumpet

Key : Bb Bore : .459" Bell : 4.921" #37 yellow brass Valves : 3 top-sprung hand-lapped Monel pistons Water keys : 2 lever-style, forged (main tuning and 3rd valve slide) Finish : Silver Plating Case : Double/hard wood-shell Accessories : Mouthpiece, valve oil, slide grease, cleaning cloth and rod Features : Standard yellow brass 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. Made in Germany