Features: 1.Material:Made of high-quality aluminum alloy 6061-T6 and rubber. 2.Size:The thread size of 6AN is 9/16-18UNF. OD of brab: 5/16 inch. 3.Working pressure: 1500PSI; Working temperature: -65°F-252°F. 4.The AN side of the flare is sealed by a 37 degree angle. 5.Installation:Just push the barb end of the fitting into the hose. It is recommended to use clamps to ensure a tight seal. Package Included: 6AN Female to 5/16" Barb Hose Fitting Adapter*2 Brand Unbranded MPN Does Not Apply UPC Does Not Apply Type 6AN Female to 5/16" Barb Hose Fitting Adapter Country of Origin China Manufacturer Part Number Does not apply .