The New Bach C180 Stradivarius Philadelphia C Trumpet features a .462-inch bore and special leadpipe based on Vincent Bachs original design similar to the Bach Chicago C Trumpet, a yellow brass body with a standard weight #229 bell with a classic French bead flat rim for outstanding projection and tone. This trumpet also features a 1st valve thumb ring for easier tuning adjustment and narrower bell to valve casing and valve casing to leadpipe braces for improved resonance. Vintage Style Bach Case is Included with your purchase!