Used approximately 5000 gallon vertical stainless steel storage tank. Approximately 8' diameter X 12' weld line to weld line. Dished top and bottom heads. 4" bottom outlet. 4 Legs providing approximately 24" clearance. Top head has 18" manway and (2) 2" (2) 3" and (1) 10" flange. 2 Stiffening rings on sidewall. Overall height with no accessories on the unit is 17' 6". Previous use:Isopropyl alcohol. Item 14001-001