Two Gang Power Outlet Receptacle Opening, 2.1563 hole for 2.125 diameter device - 4 mtg. holes, Smooth Metal. Two gang power outlet receptacle opening of 2.1563 inch hole for 2.125 inch diameter device-4 mounting holes, smooth metalCan be silk-screened or engraved and custom punched with over 300 opening stylesMade of chrome with 0.040 inch thick70 percent copper, 30 percent zinc alloy gives warm, appealing finish to modern decor as well as retrofit applicationsLacquered to prevent corrosionConstructed of corrosion-resistant stainless steel, brass, aluminum, chrome, brushed bronze or galvanized steelStandard, jumbo and tandem plates available, as well as special panel plates up to 5-gangs high and 10-gangs widePackaged in protective film, with finish-matching screwsVariety of special plated finishesPaintable to match plastic plates