Mars® 849 Duplex Receptacle Outlet Box Cover, 4 Inch L x 4 Inch W, Steel, 1 Outlet
DiversiTech PI366 Duplex Receptacle Utility Cover Plate, 4-1/4 Inch L x 2-11/32 Inch W, Plated Steel, Blue
DiversiTech PI367 Blank Utility Cover Plate, 4-1/4 Inch L x 2-11/32 Inch W, Plated Steel, Blue, Baked Cadilite
DiversiTech PI371 Blank Flat Square Cover Plate, 4 Inch L x 4 Inch W, Steel, Baked Cadilite
Devco PI390 Utility Electrical Box Extension Ring, 4 Inch L x 2-1/8 Inch W x 1-7/8 Inch D, Steel, 13 cu-Inch