4 in. Round Weatherproof Electrical Junction Box Cover with 1/2 in. NPT Thread Outlet for Indoor/Outdoor Use – Landscape Accessories – Bronze - - Amazon.com
Carlon 4 in. White Non-Metallic Round Blank Ceiling Box Cover CPC4WH
4 Inch Square Box Cover - China Conduit Box, Metallic Outlet Box | Made-in-China.com