Gemels 1/2 Flat Face High Flow Hydraulic Quick Connect Coupler Set, 3/4 NPT Thread. Size: 1/2 Body with 3/4 NPT. The Gemels(R) 1/2 Flat Face High Flow Hydraulic Quick Connect Coupler Set with a 3/4 NPT thread delivers exceptional performance and reliability in demanding hydraulic applications. Its flush face valve design minimizes fluid loss and air inclusion, ensuring clean and efficient operation. Built from robust carbon steel, this coupler is engineered to withstand the tough conditions of agriculture, industrial, marine, construction, heavy equipment, mining, and drilling environments. With a user-friendly push-connect mechanism, it enables quick, effortless single-handed connections. The specially designed nipple seal prevents blowouts, providing enhanced safety and leak resistance. Fully compatible with other ISO 16028 standard couplers, these flat face hydraulic couplings offer versatility and seamless system integration. The Gemels(R) 1/2 Flat Face High Flow Hydraulic Quick Connect Coupler Set with a 3/4 NPT thread is the ideal choice for those seeking durable, efficient, and high-performance hydraulic connections. This 1/2 Flush Face style coupler set includes a single male and single female coupler . Benefits: Carbon Steel Construction. Galvanized Treatmen.t Flush face valve design minimizes fluid loss and air inclusion. Allows for minimal pressure drops. Easy single-handed push-connect design. Nipple seal resists blow-outs. Interchangeable with other ISO 16028 standard couplings. Features: 6,090 PSI rating. 18 GPM Max Flow Rate. Male Face Diameter: 0.96. Male Length: 3.07. Female Face Diameter: 1.5. Female Length: 3.31. Hex: 1.34. Includes: 1 Male Coupler, 1 Female Coupler.