Hubbell-Raco 5406-0 Weatherproof Extension Box, 1 Gang, 18.3 Cu-in X 4-1/2 in L X 2-3/4 in W X 1 in D

Hubbell Bell 5406-0 Single Gang Weatherproof Extension is for used to provide additional capacity needed for NEC box fill requirements. Installation hardware, gasket, and ground screw provided. Internal threads and hubs comply with NEMA requirements. Hubs accept all threaded fittings and threaded conduit.