Nylon Braided Oil Line Hose Gas Line AN6 6-AN 15FT Black Material: innter hose: CPE synthetic rubber The middle layer: 304 stainless steel wire mesh sleeve; The outer layer: High quality braided nylon Inner Diameter: 0.34"/8.73mm; Outside Diameter: 0.47"/13.89mm; Working Pressure: 1000 PSI/69 Bar; Burst Pressure: 6000 PSI/420 Bar Operating temperature: -40 Degree F to +350 Degree F You can use this line with racing fuel, pump gas, fuels with ethanol, alcohol based fuels, motor oil & coolant.