Type: Nylon Stainless Steel PU (Polyurethane) Made Fuel Line for AN-10 swivel fittings Size: AN-10 Inside Diameter- 14.2mm (5/8"); Outside Diameter - 19mm (3/4") Pressure Rating:1000 Working PSI / 5000 Burst PSI Temperature Rating:-100F to 500F (-73°C to + 260°C) under most operating conditions. Application: fuel, lube, alcohol, ethanol, coolant and air for automobiles or marine engines, most suitable for racing cars & motor racing bikes. Product Features: .