Bach “Stradivarius” – .459″ Medium-large bore, standard weight body, two-piece nickel/brass valve casing construction, standard weight yellow brass one-piece hand-hammered #43 bell with a side seam and a round steel wire bell rim, standard construction #25 mouthpipe, Monel pistons, brass and plastic valve guides, nickel silver outer and brass inner slides, 1st slide thumb saddle, adjustable 3rd slide rod stop, silver-plate finish, Bach 3C mouthpiece, C180 woodshell case.