SIGMA ENGINEERED SOLUTIONS 143854 Round Metal Electrical Outlet Box, Weatherproof, Easy Mount, White, (5) 1/2-Inch Holes

Features five 1/2-in knockouts and 16 cu. in. capacity | Fits standard 4-in round weatherproof box covers (with 4.1885-in diameter) | Provide a junction for conduits or can be used to mount lampholders and lighting systems | Die-cast construction and powder coated for corrosion resistance and includes a pre-installed ground screw and closure plugs | Product is UL and CSA listed, suitable for wet locations and NEMA 3R rated