Size: The thread size of4AN is 7/16-20UNF. OD of brab: 1/4 inch. Material: Made of aluminum alloy 6061-T6. Seal: The AN side of the flare is sealed by a 37 degree angle. Parameter: Working pressure: 1500PSI; Working temperature: -40°F-250°F. Easy installation: Just push the barb end of the fitting into the hose. It is recommended to use clamps to ensure a tight seal.
