Silver-plated brass, .460" medium-large bore, hand crafted 4.8" bell, rose brass leadpipe, Monel pistons, two-piece valve casings, elliptical and rounded tuning slides, 1st valve slide thumb saddle, fixed 3rd valve slide finger ring with vertical stop, pearl inlaid & metal finger buttons, regular & light-action spring sets, standard & weighted bottom valve caps, XO Designer Series case - INCLUDED CASE: JKC-TR24XD-JX