Garvin CBCU 5" Ceiling Blank-Up Cover w/ Universal Mounting Strap, Steel, White

These 5 in diameter steel white ceiling blank-up covers are used on raised rings or 3-1/2 in & 4 in octagon boxes to cover electrical wires or unused recessed can light openings in ceilings or walls. With their tapered 1/4 in outside edge they are perfect for hiding oversize box openings or drywall and plaster imperfections. Additionally they have a universal mounting strap that spans all box cover-screw distances.