For sale is a Group of (3) Steel Plates. (2) 12" X 4" X 0.75" Thick plates (with angled edge). (1) 8-7/8" X 5" X 1.5" Thick plate. I do not know the type / grade of steel from which these pieces were made. Light surface corrosion, but the top and bottom surfaces are in satisfactory condition. 38.4 Pounds net weight.