MOELLER FUEL TANK 18 GALLON TOPSIDE - WHITE POLYETHYLENE FITS BOSTON WHALER - Manufactured in high density polyethylene with UV stabilized resin. E10 Ethanol compliant. Will not delaminate, rust, or experience galvanic corrosion. Specifically designed for use in: ( Boston Whaler ) (Montauk) 15 foot and 17 foot center consoles. Size28"L X 15"W X 14.74"H , Molded fill neck with side angle orientation for ease of access. Includes 12 inch ketch fuel cap with sight gauge & vent.