This Above-Deck Fuel Tank is designed to eliminate evaporation and fuel loss.Made from marine-grade, cross-linked polyethylene, the Moeller Low Permeation 9-Gallon Above-Deck Fuel Tank is USCG, NMMA and ABYC compliant. It also meets EPA/CARB regulations with an EPA-compliant, two-stage, ratcheting fuel cap. This mechanically-vented cap floats and is easy to grip with its ribbed design. Includes 90, 1/4" NPT, Moeller-patented Poplock” aluminum withdrawal elbow that swivels 360 without losing its seal. Rotomolded 2 1/4" fill neck with gauge and vent.Reserve FuelA reserve fuel area is designed right into the tank by means of a partitioned bottom. When the gauge registers empty, simply tilt the tank and the reserve fuel supply becomes available.SpecificationsCapacity: 9 gallonsMaterial: Marine-grade, cross-linked polyethyleneDimensions: 29 1/2"L x 14"W x 9 5/8"HWarranty: Two yearsDiagramOwner's Manual