Manufactured from high-density polyethylenewith UV-stabilized resin Provides positive seal with an injection molded 2-1/4" fill neckMechanically vented fuel capFeatures 90°, 1/4" NPT fuel withdrawal elbow (does not rotate)Includes mechanical direct-sight gauge with easy-to-read indicator tested to industry standardsSpecifcally designed for use in Boston Whalers, Carolina Skiff and Key West bench style, center console, pontoon, deck and jon boat designs. Not for sale in the U.S.