Heavy Duty, Square-Ended Tanks for Sprayer. Polyethylene tanks hold a variety of liquids. 5in. molded-in fillwell and 5in. vacuum break cover for easier filling. Flat spot on each tank end for mechanical or jet agitation. 3/4in. outlet fitting. Ultraviolet inhibitors for longer life. U.S.A. Ribbed for strength with built-in supports Gallon indicators on end and side walls Capacity: 30 gallons 25" L x 19" W x 20" H