Back Tenor Bass Trombone 42BOF Serial Number 215716 One-piece yellow brass, lacquer finish, open-flow valves; a wide-bore tenor bass trombone supervised by Jay Friedman. The U-bend and dents on the outer slide tube have been repaired; while faint traces of the repair remain, the shape has been neatly restored and the instrument functions perfectly. Otherwise, the instrument is in practical condition, showing signs of use such as scratches, lacquer chipping, discoloration, and rust. A tenor bass trombone supervised by Jay Friedman, Principal Trombonist of the Chicago Symphony Orchestra. It balances playability in both the high and low registers, producing a responsive, clear, and projecting sound. Repair details: Disassembly, cleaning, and washing; replacement of stop ring felt; dent repair (slide outer tube and U-bend); slide adjustment; re-lubrication with oil and grease Condition: B+: Some minor scratches, but no issues for normal use Serial Number: 215716 Condition: B+: Some minor scratches, but no issues for normal use Serial Number: 215716 Case: Genuine hard case Accessories: None * As this is a used item, there may be scratches, dents, or other imperfections that are not visible in the photos or not listed here. Please be aware of this in advance. * This is a one-of-a-kind item that is listed simultaneously on multiple marketplaces, including our in-store display. We strive to promptly remove product listings once an item is sold, but updates may not always be in real time. We sincerely apologize in advance if the item happens to be sold out after you place your order, and we ask for your understanding.