SAE J1527 Type A1-15. Low Permeation Marine Fuel Hose has a plastic barrier veneer with an NBR outer layer tube to prevent permeation. This polyester reinforced hose complies with EPA and CARB very low permeation requirements and is weather/ UV resistant. This hose is primarily used for fuel feed (gasoline up to 85% ethanol blended fuels, diesel, all bio-diesel blends). It meets USCG Type A1 - 15 requirements for pleasure boats. Temperature ranges from -20F to 212F. 2 year emission performance warranty.