One Gang Power Outlet Receptacle Opening, 1.5938 hole for 1.5625 diameter device - 2 mtg. holes, Smooth Metal., • Type 302 Stainless Steel, non-magnetic: .032 nominal thickness., • Brushed finish., • This alloy contains 18% chromium and 8% nickel for superior resistance to corrosion., • Constructed of corrosion-resistant stainless steel, brass, aluminum, chrome, brushed bronze, or galvanized steel., • Standard, Jumbo, and Tandem plates available, as well as special Panel plates up to 5-gangs high and 10-gangs wide., • Packaged in protective film, with finish-matching screws., • Variety of special plated finishes., • Paintable to match plastic plates., • Can be silk-screened or engraved, and custom punched with over 300 opening styles.