Summit HPC Couplings are designed to work at 10,000 PSI. Primary applications include High Pressure Jacks, Hydraulic Tools and Torque Equipment and Rescue Tools. This 3/8 male coupler connects to its female equivalent. Features: True push/pull connection allow for quick connection and disconnection. Slim Profile and compact design. Hardened High Strength Steel provides long working life and durability. Pressure Rating: 10,000 PSI. Nominal Flow Rating: 6 GPM. Burst Pressure Rating: 40,000 PSI. Body Size: 3/8. Port Size: 3/8 NPT Thread. Temperature Range: -15 Deg F to 400 Deg F. Male Nipple Length: 2.19. Connected Length: 3.51.