A range of high quality steel JIC (AN) Male Tee Piece adapters. They have JIC (AN 37 deg) seat on all three threads they are available as a standard tee or as a bulkhead adapter withn the bulkhead leg either "On The Run" (O.T.R) or "On The Tee" (O.T.T.).
If a Lock nut is require please select the following from the Locknut link below
-3 Tee Piece Imperial 3/8 - 24 Right Hand
-4 Tee Piece Imperial 7/16 - 20 Right Hand
-6 Tee Piece Imperial 9/16 - 18 Right Hand