Tygon LP 1100 Fuel Line, 1/4" (50 ft), Size: 1/4" ID x 3/8" OD, Notes 2: This fuel line shows superior resistance to fuels and industrial lubricants while resisting, Notes 2: hardening and swelling normally caused by hydrocarbon based fuels., Notes 3: This reduces the risk of cracking/leaking caused by "sour gas" which forms when unused gas is, Notes 3: returned to the fuel tank. Additionally, this line is specifically designed to withstand the, Notes 3: damaging effects of Ethanol., Notes 4: Temperature resistant up to 180?. Excellent kink resistance and bend radiance. Ozone and UV light, Notes 4: resistant. Yellow.