B.A.C. Artist Series San Francisco model trombone. Trombone features:.547" BoreOpen Wrap F-Attachment8.5" Gold Brass BellReso-Tempered BellNickel-Silver HandslideYellow Brass Tuning SlidePolished Finish-lightweight lacquerHand Engraved BellTrombone is in a Marcus Bonna case. Also included are the B.A.C. mouthpiece, a Denis Wick 6BL mouthpiece, and care kit/cleaning supplies.Trombone, case, and mouthpieces are lightly used and in like-new condition. No warranty provided. No returns accepted.