Shields Hose - Sierra Supply Hose - Fuel Feed A1-15LP - 3/8" x 250' - 3680380. 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.. Features:. Inside Diameter - 3/8". Outside Diameter - 11/16". Length - 250'. Working Pressure - 100#. Price Sold Per Foot