Two Gang Weatherproof BoxApplication:These 4-1/2″ x 4-1/2″ x 2″ deep, two-gang weatherproof boxes are used for branch circuit wiring in wet, damp and dry locations. They may even be used as weatherproof junction boxes to install receptacles, switches and GFCI devices. Advantages:These two-gang, weatherproof boxes have 4 reinforced connector outlets with 1/2″ holes and come with an innovative powder-coated finish that promotes maximum durability, weather protection and scratch resistance. They have 30.5 CU inch space. They come standard with detachable mounting lugs, three closure plugs and ground screw; making installation fast and easy. They have internal threads on their hubs that comply with NEMA requirements and accept most threaded fittings and conduits.UL Listed, CSA RatedTGB50-4