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Used to extend the depth of a 4-in round weatherproof box
Features four 1/2-in knockouts and 16.5 cu. in. capacity
Die-cast metal construction and powder coated for corrosion resistance
Includes closure plugs, hardware and gasket
Product is UL and CSA listed, suitable for wet locations and NEMA 3R rated
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. Extension rings are powder coated for corrosion resistance and include closure plugs, hardware and gasket.
Sigma Electric Bronze 14236BR 1 2-Inch 4 Hole Round Extension Ring B00C3YDGKC