B&S Challenger Trumpet BSMBX2
Key : Bb.
Series : X-Line Christian Martinez.
Bore : .469" ML / 11,66 mm.
Bell : 4.9" / 125 mm #72 lightweight one-piece hand-hammered yellow brass.
Valves : 3 top-sprung hand-lapped Monel pistons.
Water keys : 1 Amado style waterkey on main tuning slide.
Features : French bead flat rim, reversed gold brass lead pipe, new designed top/bottom caps and finger buttons, additional set of heavy bottom caps, yellow brass.
Outfit : Hard wood-shell double case, Mouthpiece, valve oil, slide grease, cleaning cloth and rod.
Finish : Gold lacquered or Silver-plated.