Bach "Chicago" C Trumpet

Bach "Stradivarius Chicago C" - Key of C, .462" large bore, lightweight one-piece hand-hammered yellow brass #229 bell with classic French bead flat rim with soldered bell wire, special #25CC leadpipe based on 1947 design, wide foot bell to leadpipe braces, narrower braces at bell to valve casing and valve casing to leadpipe, thumb ring on first valve, narrow tuning slide....1947 design, single brace on tuning slide, bead rings on all slides, hexagon shaped pull knobs, 1st slide thumb ring, 3rd slide pin stop, silver-plate finish, Bach 7C mouthpiece, C180C woodshell case.