Cecilio 3Series TB-381 Intermediate Bb Tenor Slide Trombone with F Attachment Lacquer yellow brass intermediate Bb tenor trombone with F-attachment, Mechanical linkage .547" large bore, 8.5" bell, Nickel plated lead pipe, inner & outer slide Large shank with silver plated 12C mouthpiece Includes: Pro-deluxe durable plush-lined light weight hard case with backpack straps and zipper pocket, a pair of white gloves & cleaning cloth 1 Year Warranty Against Manufacturer's Defects