DESC: Overton's - Moeller Side Tank, Port Side, 18 gal., 8-1/4W, 39L, 17-3/4D Used by leading boat builders Individually tested for quality assurance State-of-the-art construction Manufactured from marine-grade cross-linked polyethylene material, these durable below-deck tanks meet and exceed all industry standards. Moeller permanent fuel tanks are equipped with a Stewart Warner electric sending unit, a 1/4 NPT aluminum withdrawal, and a barbed vent. Not for use with diesel fuel. Please allow 2-1/2 for fittings. Add the optional hold down kit (item #20361) . Port Side Tank capacity: 18 gallons. Dimensions: 8-1/4W x 39L x 17-3/4D.