HBD Thermoid SAE 30R7 Fuel Line Hose 25 Foot x 5/16 Inch Inside Diameter 25 Foot Roll of 5/16 Inch Inside Diameter SAE 30R7 Black Rubber Fuel Line Made in the USA Used for Cars, Trucks, Tractors, or Small Engines Nitrile Tube Construction with 2 Spiral Polyester Reinforcement and PVC/Nitrile Blend Cover Designed for Conveying Gasoline E85 and Diesel Fuel Temperature Resistant from -40 Degrees Fahrenheit to +257 Degrees Fahrenheit