PRODUCT DETAILS Fuel Hose Type: AN-3 Stainless Steel PU (Polyurethane) Made Fuel Line Inside Diameter: 3.18 mm (1/8" 0.125") Outside Diameter: 6.35mm (1/4" 0.25") Condition: Brand New. Never been used or installed 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. Note: If you order more than 1, we will ship you a continuous length of line