PRODUCT DETAILS Fuel Hose Type: AN-6 Stainless Steel PU (Polyurethane) Made Fuel Line Inside Diameter: 8.3 mm (5/16") Outside Diameter: 13.4 mm (17/32") Condition: Brand New. Never been used or installed Pressure Rating: 1000 Working PSI / 5000 Burst PSI Temperature Rating: -100F to 500F (-73ฐC to + 260ฐC) 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 PRODUCT FEATURES This Braided Stainless Steel Fuel Hose are specially designed to work in any automotive project. This hose provides you with unsurpassed levels of performance and reliability for your tough performance applications. This hose is ideal for high temperature, high pressure, and offers wide range of fluid compatibility. This hose is made of high-quality Polyurethane on the inside that gives them high chemical and heat resistance, along with a braided stainless steel outside which gives them high durability, extreme pressure resistance, and a professional and high-tech appearance. They are smooth bore for optimal flow. Polyurethane is flexible and strong and when combined with stainless steel braid can perform under high pressure and continuous flexing and vibration conditions.