Body Size : 1/2 Body. Thread Size: M22 Female Thread. This 1/2 coupler set consists of a male and female quick coupler. Benefits: Heavy Duty Design with 5076 PSI Rating. Locking sleeve helps prevent accidental disconnects. Zinc-Nickel plating provides superior protection from corrosion. Compact profile with high flow performance. Harden steel construction with anti-corrosive plating. Sleeves are hardened to resist deformation and maximize life of the coupler. Valve design that allows for a minimal pressure drops and one hand operation. Seals are rated for operating temperatures up to 250°F. Features: 5,076 PSI rating. 23.78 GPM Max Flow Rate. 12 GPM Nominal Flow Rate. Buna-N Seals with Teflon backup ring can operate up to 250° F. Male Face Diameter: 0.94 (24.5mm). Female Face Diameter: 1.50 (38mm). Male Hex: 1.41 (36mm). Female Hex: 1.42 (36mm).