BIG TOP Stock Tanks are built to last! From smallest round and round end tank to 11 ft. round units, all are built with the same heavy-duty construction for durability. All feature 1 1/4" BIG TOP rims resulting in 14 gauge equivalent layers of galvanized metal for superior size and strength, with sidewalls and bottoms made of 20 gauge galvanized metal fully locked, swaged, corrugated, welded and sealed. Tank features fully seamed Pittsburgh lock bottom. 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. Sizes/Dimensions: 80 gal - 3'D x 2'H170 gal - 4'D x 2'H395 gal - 6'D x 2'H718 gal - 8'D x 2'H920 gal - 9'D x 2'H | Hutchison Western Round Stock Tank | Size 718 gal