ISO Body Size: 1/4 Port Thread: 1/4 NPT Thread This 1/4 coupler connects to its male equivalent. Sleeves are hardened to resist deformation and maximize life of the coupler. Locking sleeve helps prevent accidental disconnects. Non-spill coupling design. Compact profile with high flow performance. Harden steel construction with anti-corrosive plating. Valve design that allows for a minimal pressure drops and one hand operation. Seals are rated for operating temperatures up to 250°F. Features 7350 PSI Rating. 6.34 GPM Max Flow Rate. 3.17 GPM Nominal Flow Rate. Buna-N Seals with Teflon backup ring can operate up to 250° F. Face Diameter: 1.10 (28mm). Length: 2.3 (58mm). Hex: .87 (22mm). Includes: 1 Female Coupler.