CP3540 Ceiling box cover plate covers unused 3-1/2" and 4" round and octagonal boxes prior to the installation of a fan or fixture. It is made of non-rusting, paintable plastic.
Deeper cover works with pan boxes without the need to cut the post
Bracket has two separate cover mounting options
Threaded post pushes in, for flat ceilings, or screws on for textured/uneven ceilings
Attractive cover
Plastic eliminates the scratches you get with painted metal covers