Southwire® G1947-U Industrial Exposed Work Cover, 4 in L, 4 in W, Square, 1-Gang, Steel, Galvanized

4 in square 1/2 in raised universal industrial surface covers are used to attach a GFCI, Duplex or toggle switch receptacle device directly onto 4 in square boxes in a industrial setting. The flush design of the adapters allow for a clean look.