Bach LT18077 Stradivarius New York #7 Series Bb Trumpet (LT18077 Lacquer) Bach Model LT18072 Stradivarius Lightweight Bb Trumpet "Stradivarius" - .459" Medium-large bore, lightweight body, lightweight yellow brass one-piece hand-hammered #72 bell, standard construction #25-O mouthpipe, monel pistons, clear lacquer finish. Comes with Bach 7C mouthpiece and a zippered Cordura covered wood shell case