Excellent for use with outboard engines and designed to international standards, the Scepter Neptune Portable Marine Fuel Tank is easy to transport, and features Scepter's 2-way vented cap. The low permeation tank eliminates fuel evaporation and retains octane value longer. Made from UV-stabilized material, the rugged crush-resistant design features a seamless one-piece polyethylene construction built to fuel your marine adventures for years to come. Works with gasoline, and ethanol blended fuels. Already a global leader in the design and manufacture of portable fuel and water containers for the marine and consumer markets, Scepter's line of military products are rugged, reliable, and built to last.