Home / Uncategorized / Duplex Outlet Cover Plate Duplex Outlet Cover Plate$6.50 Duplex Outlet Plate Shown in Iron Oxide, our most popular finish. Use this finish with Ivory outlets (as shown) to complement that old world Tuscan or early California Mission look. Standard size - 2.75" x 4.5" Duplex Outlet Cover Plate quantity Add to cart Related products Without Finials, End Mounted $10.00 9 Light LED Fired Chandelier $2,800.00 Iron Wall Sconce, Roma $385.00 Double Toggle and Duplex Plate $22.00 Iron Strap Hinge, Tapered End $65.00