Bach TR-450S Bb-Trumpet, ML- bore 11,66mm (.459""), brass bell Ø 120mmm (4 3/4""), new 2-piece bell shape for radiant full sound, wire-reinforced bell tail, engraved logo, gold brass mouth pipe, Brass mouthpiece ferrule, two-piece nickel silver / brass valve sleeves, nickel silver outer slides, stainless steel valves with aluminum valve stem, thumb saddle on 1st slide, fixed finger ring on 3rd slide, 2-piece 3rd valve slide (Stradivarius design), 1 water flap on main tuning slide, Bach water valve design, Finish: silver plated, incl. Bach SPS gig bag with backpack system and original VINCENT BACH 7C mouthpiece