8 Round Ceiling Blank Cover CBC-350800

1/4 inch White Ceiling Blank-Up Cover with 8 inch Diameter for 4 inch Round Box

These 8in diameter, steel, white ceiling blank-up covers are used on 4in round/octagon boxes to cover electrical wires or unused recessed can light openings in ceilings or walls. With their tapered, 1/4in outside edge, they are perfect for hiding oversize box openings or drywall and plaster imperfections.