The female AN8 swivel fittings are made of lightweight aluminum alloy 6061-T6 material for strong strength and good durability. Black anodized for great appearance and anti-corrosion, superior thread strength. Max Working Pressure: 1000psi. Working Temperature Range: -65℉ to 252℉ （-53℃ to 122℃). Can be suitable for competition applications where reduced weight is needed. | 8AN swivel hose end is widely used in oil/ fuel/ water/ fluid/ airline etc. Connect oil gas line, braided fuel line ,clutch hose,turbo line etc. Our swivel fitting is work with nylon braided fuel hose . They are not compatible with PTFE hose, E85, rubber hose . | These new full flow swivel hose ends swivel 360° to allow for a quick alignment of the hose after assembly.Swivel hose end can be reused and recycle if you do not want them to stay in the original place. | Weld-free construction that gives better fluid flow and integrity over the normal brazed together hose ends. Swivel fittings are easy to use and don't require special equipment. We normally recommend a bit of assembly lube to help prevent any galling. | EVIL ENERGY provide this product have 3-month warranty.We value your shopping experience and strive to offer a high-quality product and service.