Used Joseph Oat and Sons approximately 8000 gallon vertical stainless steel storage tank. 10' diameter X 13'-6" high straight side. Slight cone top, Flat bottom. Top Fittings: (4) 6", (1) 4" and 20" manway. (1) 4" side top inlet, (1) 4", (1) 6", (1) 1 1/2", (1) 1/2" side bottom outlets and a 24" X 24" side bottom manway.