Edwards 1-Gang Push button plate is made of stainless steel for added strength and high corrosion resistance. It is designed for mounting 620 and 690 series 5/8-Inch push button switches on a standard 1-Gang box. It measures 2-3/4 Inch x 4-1/2 Inch. Push button plate weighs approximately 0.12 lb. Also known as -Edwards 147-1 Single Gang Push Button Plate Stainless Steel-Edwards PUSH BUTTON BACK PLATE - ED-1471