This is the Norwesco Inductor Tank - 16 Inch Fill Opening - 30 Gallon. Norwesco inductor tanks are suitable for mixing chemicals when filling a larger tank. The tank features a lid which threads directly into the fill-well of the tank to prevent the sloshing or leaking of contents during application. Norwesco offers a full range of inductor tanks up to 80 gallons. The conical bottoms enable quick and complete drainage. As with all Norwesco tanks, these inductor 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).Tank stands are an optional addition and are designed to provide necessary suport for the inductor tank during use. All inductor tank stands are supplied with all necessary hardware.