Low Permeation Marine Fuel Hose has a plastic barrier veneer with an MBR 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 A1-15 requirements for pleasure boats. Temperature ranges from -20 degree F to 212 degree F.