This is the Norwesco Cone Bottom Tank with Stand - 175 Gallon. Norwesco offers a full range of cone bottom tanks designed for a variety of applications. The conical bottoms enable quick and complete drainage. As with all Norwesco tanks, the cone bottom tanks are molded of rugged, high density polyethylene and are both impact and chemical resistant. Our Norwesco Cone Bottom Tanks are constructed with a UV stabilized resin and a specific gravity rating of 1.5 (12.5 lbs per gallon).