Used Alloy Fab approximately 50 gallon stainless steel jacketed vessel. Approximately 24" diameter X 24" straight side. Internal rated 15 PSI/FV @ 360 degrees F. Jacket rated 15 PSI @ 360 degrees F. Shell thickness .140. Dished bottom. Bolted dished top. Center bottom outlet. On Castors. National board 750. Serial # 1595-2. Built 1973. (Qty - 2 available)