Sigma Electric Round Metal Weatherproof Electrical Box Cover

Sigma's weatherproof extension ring increases the capacity of a weatherproof box. The rugged, die-cast construction prevents moisture penetration making the boxes suitable for wet, damp or dry locations. Boxes are powder coated for maximum corrosion resistance and feature reinforced connector outlets for secure installation. Closure plugs are provided with outlet versions. Used to extend the depth of a round weatherproof box Features four 1/2-in knockouts Die-cast metal construction prevents moisture penetration in outdoor applications Powder coated for maximum corrosion resistance Product is UL and CSA Listed and suitable for wet locations Product is 3R Rated Reinforced connector outlets provide secure installation Includes mounting screws and closure plugs 16.5 Cu. In. capacity CA Residents: Prop 65 WARNING(S)