Used 1000 gal. Vertical, Open Top 304 Stainless Steel Tank 1000 gal Vertical, Open Top Stainless Steel Tank, 64" dia x 72" straight side (90" OAH), open top with 2- Piece hinged cover, slight cone bottom head, 2" center bottom outlet, Mounted on (4) 18" legs. 11" bottom outlet clearance to ground.