Ultra 6Gallon Above Deck Gas Tank - Portable boat fuel tanks are manufactured from a sturdy re-formulated high-density polyethylene that is designed for recreational use in harsh marine environments. A new 2-stage Click When Closed self venting fuel cap relieves pressure when there is a build up of 5 PSI or more. Meets 2011 U.S. EPA/CARB Regulations. Designed with UV-stabilized resin. 2-Stage Click When Closed fuel cap. Mechanical direct sightgauge with easy-to-read indicator and glass cover. Lightweight with a built-in fuel reserve capacity. Includes a universal 90degree 1/4inch NPT fuel pick-up adapter that rotates 360degrees. Stout handle for easy transport. Non-corrosive and dent resistant. 6.0Gallon capacity. ISO and CSA certified. Made in the USA. 1 Year Warranty. Dimensions: 21-1/8inch L x 13-1/2inch W x 10inch H with cap. 1 per package.