Parker 7165-63250 Wave master Marine Barrier Fuel Line/Vent Hose, Low Permeation Rated, 5/8" ID x 1.000" OD, 250 ft. This hose is a premium quality, low permeation fuel tank feed and vent hose for refined fuels such as biodiesel (to B100 in dedicated and non-dedicated service), alcohol blended fuels, diesel, ethanol and gasoline in marine applications. The hose incorporates a thermoplastic barrier to resist fuel permeation. The cover is abrasion, oil and weather-resistant. Series 7165 is flexible for easy routing in engine compartments and as a feed line to fuel tanks where liquid fuel is continuously in the hose under normal conditions. Design Factor 4:1. Industry Standards: ABYC, CARB, CE, EPA, ISO 7840 A1, NMMA, SAE J1527 A1-15, USCG A1. Construction: Tube -Translucent nylon, Reinforcement - Multiple textile plies, Cover - Black nitrile/PVC, smooth finish. Temperature Range: -20°F to +212°F (-29°C to +100°C). Typical Media: Biodiesel (to B100 in dedicated and non-dedicated service), Diesel, Ethanol, Gasoline, Oil, Petroleum. Typical Applications/Markets: Marine fuel/vent engine systems.