The Yamaha YSL-882OR Xeno Series F Attachment Trombone was developed with Larry Zalkind, Principal Trombone of the Utah Symphony Orchestra. The YSL-882OR features a .547-inch bore combined with a reverse tuning slides and new balanced response rotor design for a customized response with less restricted air flow throughout the instrument. The Yamaha YSL-882OR Xeno Series F Attachment Trombone includes a case and mouthpiece and is available in lacquer finish. * Key: Bb / F * Bore: .547-inch * Leadpipe: Interchangeable * Leadpipe Material: Gold Brass * Bell: 8-11/16-inch One-Piece Hand-Hammered * Bell Material: Yellow Brass * Handslide: Standard * Handslide Material: One-Piece Drawn Yellow Brass Outer and Drawn Chrome-Plated Nickel Silver Inner * Handslide Crook Material: Nickel Silver * F Attachment Wrap: Open * F Attachment Valve: Standard Rotor with Mechanical Linkage * Features: Wide Handslide Design; Reverse Tuning Slide Design; Balanced Response Rotor * Mouthpiece: SLL51C4 * Mouthpiece Shank: Large * Finish: Lacquer Yamaha YSL-882OR Xeno Series F Attachment Trombone The Yamaha YSL-882OR Xeno Trombone was developed with Larry Zalkind, Principal Trombone of the Utah Symphony Orchestra. The YSL-882OR features a .547-inch bore combined with an interchangeable leadpipes, reverse tuning slides and new balanced response rotor design for a customized response with less restricted air flow throughout the instrument. The Yamaha YSL-882OR Xeno Trombone includes a case and mouthpiece and is available in lacquer finish.