6.5 Gallon Portable Fuel Tank Mechanically vented fuel cap ensures easy gripping with innovative ribbed design that floats. Mechanical direct sight gauge with easy-to-read indicator. Non-corrosive and light-weight with a built-in fuel reserve capacity. Complies with industry requirements. Meets ABYC standards. Product Dimension: 21.50" L x 13.75" W x 10.00" H.