Used approximately 3000 gallon stainless steel vertical mix tank. 96" diameter X 96" high straight side. Top fittings: (5) 2" NPT, (1) 1" NPT, (1) 3", and (1) 16' manway with cover. 18" side bottom manway (missing cover), 2" side bottom drain. Flat top, sloping bottom. (4) internal baffles. Has (4) pitched-blade agitator (no motor or drive)