Duplex outlet covers, also known as duplex receptacle covers, are used to cover electrical plugs. All of these wall plates are made in the USA and come with matching screws. Available in a wide range of finishes, you're sure to find cover plates to coordinate with your home decor. You'll find the largest selection of outlet covers including narrow, oversized, round, deep, and sizes up to 6 gangs. For simplex receptacles, see Round Electrical Outlet Covers.