Raco 4 In. Round Box Cover

4-inch round cover. Flat with 1/2-inch center knockout. UL (Underwriter’s Laboratories) listed. No. 724: Diameter: 4 In., Cover Type: 1/2 In. Knockout, Color: Gray, Material: Steel, Shape: Flat Round, Weight: 0.216 Lb., Certification: UL Listed, Pkg Qty: 1