Made of the finest galvanized steel, the Tarter 160gal Galvanized Oval Stock Tank provides the best in quality and storage service. Features a 22ga galvanized bottom and sides as well as a four-ply double-lock seam at the bottom sealed with Pliogrip Adhesive/Sealant Seam Sealer for a superior bond. Other features include deep sidewall corrugation for added strength, heavy duty shiny zinc coating, 1-1/8" top rim galvanized pipe permanently rolled into the top edge for strong reinforcement and a 1" drain plug. This stock tank is built to provide the same protection year after year.