The MOELLER 9 Gallon Topside Tank is engineered right for the recreational boating market, Moeller portable tanks are designed and manufactured to deliver uncompromising quality and value.The EPA-compliant tanks meet all ABYC/NMMA/EPA/CARB requirements. Moellers line of EPA/CARB compliant portable fuel tanks are manufactured from high-density polyethylene with ultraviolet inhibitors. Advanced manufacturing techniques provide the highest quality product components available and meet the new low permeation” standards put in place by the EPA/CARB regulations effective 1/1/2011. Meets current United States Coast Guard, and ABYC Standards. 2 stage self-venting cap that meets EPA and CARB Permeation Requirements Designed for easy and stable storage, even in tight placesA reserve fuel area is designed right into the tank by means of a partitioned bottom. When the gauge registers empty, simply tilt the tank and the reserve fuel supply becomes available The 9 Gallon low profile and seamless one-piece construction make these tanks easy-to-carry and easy-to-store