A range of high quality aluminium JIC (AN) Swivel Tee Piece adapters with a black anodised finish. They have JIC (AN 37 deg) seat with UNF threads and the same thread on each leg, two legs have a male thread and one leg has a female swivel, the female swivel is available either "On The Run" (O.T.R) or "On The Tee" (O.T.T.).