Sealproof 1-Gang Weatherproof Exterior In Use Outlet Cover and Box Kit - Metallic Electrical Outlet Box and UL Extra Duty, Lockable, In Use Outdoor Outlet Cover - Horizontal/Vertical Use - Amazon.com
Bell Single Gang Rectangular Aluminum Bronze GFCI Outdoor Box Cover - Taylor's Do it Center
Cox Hardware and Lumber - Universal Weatherproof 1 Gang GFCI Duplex Outlet Kit, Gray
ML500G Gray Outdoor Weatherproof Wall Box with Matching GFCI Outlet – Kitchen Power Pop Ups
Commercial Electric 1-Gang Extra Duty Non-Metallic Low Profile While-In-Use Weatherproof Horizontal/Vertical Receptacle Cover and GFCI, Gray WCWL1PG-D - The Home Depot