Used 6,300 gallon 304 stainless steel horizontal tank measuring 88" diameter x 20' long with dished ends. Unit has (2) 2-1/2" diameter end bottom discharge, with 20" end manway and (3) 3" and (2) 1" top inlets. Unit is welded on carbon steel frame. Thickness: Wall - 0.094”, Ends – 0.110". Previous use: Food Grade Oil.