All "B&S" Challenger custom C-Trumpets are equipped with boxed springs, monel pistons, handhammered one piece bell, nickel silver outerslides, ring and stopper on 3rd valve slide, saddle on 1st valve slide, waterkey on 3rd valve slide and on main tuning slide.
Challenger series : C-Trumpets
Bore : 0.462" CL
Bell : 4.782" Gold Brass/ One piece hand-hammered
Finish : Silver Plating
Case : wood case
Leadpipe: Standerd Gold Brass