Jupiter Intermediate Bb Slide Trombone with F Attachment with Open Wrap F Section 636L-O Lacquered Brass Body is produced using state of the art technology to ensure an instrument of the most accurate scale and playability A Nickel Silver Outer Slides provides increased resistance to denting or damage to the instrument The Wood-Frame Case boasts a classic look that offers excellent instrument protection whether home or on the road Key of Bb Lacquered Brass Body