Moeller Marine Topside Fuel Tanks, Direct Sight Gauge, UV Inhibitors International top side tank and for boats built before 2011 Dimensions: 28.00 in. L x 15.00 in. W x 14.09 in. H (measured with cap), Cap - A000058, Withdrawal - 031620PU (3/8 NPT x 1/4 NPT) Rotationally molded, cross-linked poly construction with UV-stabilized resin, suitable for topside mounting Designed for today's highly corrosive ethanol fuels, looks and performs better than any other fuel tank in the business, conforms to all ABYC, NMMA and U.S. Coast Guard regulations Tanks were specifically developed for use in Carolina Skiff, Boston Whaler, and Key West bench style, center console, pontoon, deck, and jon boat designs.