Bach C180SL-229PC Stradivarius Philadelphia C-trumpet - 0.462" (11.74mm) L-bore, 4-13/16" (122.24mm) hand-hammered brass bell, classic French bead flat rim, special #25 lead pipe based on 1947 design, narrow tuning slide, single brace on tuning slide, monel valves, 1 & 3 slide ring, silver plated, includes Bach 7C mouthpiece and special edition single trumpet case.