USED APPROXIMATELY 10,000 GALLON VERTICAL STAINLESS STEEL TANK. 12' DIAMETER X 12' STRAIGHT SIDE. WITH FLAT TOP AND BOTTOM HEADS. TOP CENTER-MOUNTED 2-TIER 6- AND 4-BLADE AGITATORS AND BAFFLES. TOP INLETS: (2) 4" DIAMETER, (2) 1.5" DIAMETER, (3) 5" DIAMETER, 20" X 20" MANWAY LID. SIDE BOTTOM OUTLETS: (2) 3" DIAMETER.