SCEPTER offers a full line of portable and topside marine tanks in ECO Check versions. SCEPTER's Neptune Portable Marine Fuel Tanks are easy to transport and designed to international standards. They are made of UV stabilized, rust and corrosion resistant, HDPE for maximum durability. The compact design provides easy and convenient storage. Regulations and Safety Compliance: EPA, SAI GLOBAL, CSA, ABYC, JCI and ICMI.. Automotive Part Type: 5th Wheel Hitch/Accessory. Color Family: Red. General Part Type: 5th Wheel Hitch/Accessory. Pack Size: 1. Returnable: 90-Day. Product Depth (in.): 21.0 in. Product Height (in.): 13.0 in. Product Width (in.): 10.5 in. Automotive Part Type: 5th Wheel Hitch/Accessory