The ISO 7241 A Series quick disconnect couplers are designed for a wide range of demanding hydraulic applications, meeting rigorous quality standards in aerospace, automotive, and electronics industries. They' re also ideal for general-purpose use, machine tools, mobile hydraulics, and various equipment applications. Our Series A couplers are fully compatible with all ISO 7241-A series couplings. Size: 1-1/4 Body, 1-1/4 NPT Thread, Poppet Valve. Max Flow Rate: 120 GPM. Max Working (PSI): 3625 psi. Male Face Diameter 1.77 in. Male Length: 2.94 in. Female Face Diameter 2.8 in. Female Length: 4.63 in. Hex: 1.97 in. What' s Included: Female Coupler, Male Coupler.