Chain Link Fence Floor Flange - Galvanized Plates - 4", 6", and 8" Square | Hoover Fence Co.
Steel Base Plates | Coremark Metals | Online Metal Supplier
Amazon.com: Bobco Metals 4”X4” A36 Steel Plate - High-Quality Steel Plate Base for Structure Support - Weldable Metal Plate for General and Industrial Use -10 Pcs : Industrial & Scientific
6" X 6" X 3/8" Floor Plate Galvanized Pressed Steel | Square Fence Fittings