Bach A47X Professional Trombone

Bach A47X Professional Trombone, Bb/F Trombone with Quarter Valve, Modular construction, Bore: 13.9 mm, One-piece, hand-hammered, removable 216 mm brass bell (#47), Bell rim soldered with flat wire, Main tuning slide made of brass in inverted design, Newly designed Artisan X Wrap valve section, Standard Artisan rotor with improved mechanics and shorter stroke, New contoured wooden thumb rest, Brass outer slide with threaded mouth pipes, Delivered with three interchangeable brass leadpipes: 47, 42, 42O (open), Clear lacquer finish, Luxury engraving, Includes case ...