High Pressure Swivel 1-2-Inch -27 NPT FittingATD 5254 High Pressure Swivel 1 2"" 27 NPT Fitting 5,000 psi maximum operating pressure Allows 360 unrestricted 3 axis movement Swivels permit easy handling of control valves and prevent damage to hose caused by twisting Heavy duty steel construction with ball bearings for smooth operation and free unrestricted movement The swiveling joints are hardened for durability and wear resistance 1 2"" 27 NPT(m) x 1 4"" NPT(m) threads