The Behlen Country Galvanized Waterer Tanks are built to endure the most severe farm and ranch conditions. Corrosion resistant, heavy zinc coating assures long life. Rigid sidewalls have both ribs and corrugations for maximum strength. Heavy galvanized tank bottoms (20ga.). Heavy, reinforced steel tube rolled into the top lip for added strength and durability. The poly waterer has a large opening to make it easier for animals to drink. The waterer box and float are molded from tough, food-grade polyethylene for cleanliness and long life.