Topaz’s Weatherproof Single Gang Boxes are designed for use with lighting fixtures, switches and other electrical devices. Fabricated from strong, durable and lightweight copper free aluminum and available in 3, 4 and 5 holes, side opening models with an 18 cubic inch capacity. Precision manufactured for optimum performance and longevity, premium powder coat finish ensures integrity; threaded hubs range from 1/2” to 1”.