Professional S.E. Shires Custom Trombone with TruBore F attachment valve.7YLW BellS.E. Shires TruBore F attachmentTW47 handslide: .547-inch, standard-weight yellow brass; nickel-silver wide crookVincent Bach 5G mouthpieceUsed for my music degree in college, not playing much classical anymore.Includes custom leather Glenn Cronkhite bag, but would be willing to sell without bag.Wear and tear is most noticeable in the lacquer around slide connection. Slide and roter have excellent action, very smooth and free blowing.