Description: Fuel Hose Type: AN-8 (27/64") Black Nylon PTFE Made Fuel Line – 1000 PSI Inside Diameter: 10.8 mm (27/64") Outside Diameter: 14.7 mm (37/64") Pressure Rating: 1000 Working PSI / 5000 Burst PSI. Temperature Rating: -100F to 500F (-73°C to + 260°C) under most operating conditions. Fitting Material: High Quality 6061 Aluminum Alloy Application: .