Used to provide additional capacity needed for NEC box fill requirements. Allows installer to add take-offs to new boxes/devices. Unique swing-arm design speeds installation by allowing the installer better visibility when lining up and threading fasteners. Rugged die cast construction. Reinforced connector outlets. State-of-the-art powder coat finish. Installation hardware, ground screw and gasket provided. Multi-lingual instructions in each package. Internal threads and hubs comply with NEMA requirements. Hubs accept all threaded fittings and threaded conduit.