Gemels(R) SKU: NC04N030000 The Gemels(R) ISO 7241-B Series quick disconnect couplers are trusted for hydraulic applications requiring high-quality standards, such as aerospace, automotive, marine, industrial, and mining. Designed for durability, these couplers excel in demanding environments. The 1/2 NPT ISO 7241-B Quick Disconnect Hydraulic Female Couplers are ideal for general-purpose use, machine tools, and mobile hydraulics. Furthermore, our Series B couplers are fully compatible with all ISO 7241-B certified quick disconnect couplings, ensuring seamless integration across various systems. Body Size: 1/2 Body. Thread Size: 1/2 NPT Thread, Poppet Valve. Gemels(R) 1/2 NPT ISO 7241-B Body: Carbon Steel. Treatment: Galvanized. Radial Locking Balls. Self Sealing Poppet Valve Seals Excellent Under High and Low Pressures. Interchangeable with all ISO 7241 B series quick couplings. Features: 6090 PSI Rating. Max Flow Rate: 18 GPM. Female Face Diameter 1.77. Female Length: 2.81. Hex: 1.06. This 1/2 female coupler connects to its male equivalent .