Description Sidewall and Bottom are fully galvanized steel base seams which are completely sealed. Sidewalls of each tank are double welded, both inside and outside welds are deoxidized copper wire, creating smooth, one-piece sidewalls, which are swaged and corrugated for greater strength and durability. Round galvanized 1-1/4" top ring clip is bronze welded to sidewalls. These galvanized stock tanks are deal for mountain meadows, high plains pastures, windmill watering systems, desert water stations, farm pastures, and feed lots or corrals.