The Steel-Flex Fuel Line Kit from Spectre features a high quality nitrile rubber hose, reinforced with a single ply of braided cord, and #304 grade stainless steel braid ensuring optimum fit and function. The fuel hose fits 3/8 inch fuel line/fittings, is 3 feet long, and can be easily cut to length. This fuel line kit comes with chrome magna-clamps. They can be used on stock, street, race and show or any other universal application. Not for use with fuel injection systems or E85 fuels.