PORTABLE PLASTIC FUEL TANKS - 9 Gallons a Manufactured from high-density polyurethane w/ultraviolet inhibitors a Advanced manufacturing techniques provide the highest quality components available & meet the new Low Permeation Standards put in place by the EPA/CARB regulations effective 1/1/2011 a All portable tanks 12 gallons & under meet current U.S. Coast Guard & ABYC Standards a Includes EPA compliant 2-stage "Click When Closed" self-venting fuel cap a Seamless one-piece construction