1-Gang Weatherproof Box, Three 3/4 in. Threaded Outlets, Gray, Rugged die-cast aluminum construction. State-of-the-art powder coat finish provides maximum weatherability and scratch resistance. Eight box mounting options with detachable lugs Includes two 3/4 in. closure plugs. Internal hub threads comply with NEMA requirements and will accept all threaded fittings and threaded conduit. Ground screw installed.