This fuel tank is specifically designed to replace OEM tanks on Boston Whaler Montauk 15' and 17' center console boats.A low-permeation certified topside tank made for EPA-compliant boats built after 2011, the Moeller 22 Gallon Boston Whaler Fuel Tank is USCG, NMMA and ABYC compliant and made from marine-grade, cross-linked polyethylene. 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 side angle orientation for easy access, plus gauge and vent.Key FeaturesMinimum of 5% of the inside volume reserved for ullage open headspaceFull fill line and securing strap grooves molded into tankEPA-compliant 2-stage click when closed” fuel cap90, 1/4" NPT, Poplock” aluminum withdrawal elbowPressure tested to a minimum of 3 lb. to eliminate leakage issues before being shippedEPA/CARB, USCG, NMMA and ABYC compliantSpecificationsCapacity: 22 gallonsMaterial: Marine-grade, cross-linked polyethyleneDimensions: 29 1/4"L x 19"W x 14"HWarranty: One year