Flat Face Hydraulic Quick Connect Coupler Set, 5/8 SAE Thread. Size: 1/2 Body with 5/8 SAE (7/8-14 UNF Female ORB) Thread, also know as Dash -10. This 5/8 coupler set consists of a male and female quick coupler. Features: Heavy Duty Design with 5076 PSI Rating. Locking sleeve helps prevent accidental disconnects. 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.