10 Pack Circuit Breaker Filler Plates 1/2" 1" inch Breaker Box Blank Covers | Black Color, Fits Standard Electrical Panels, Knockout Filler Plate Box Covers, Unused Circuit Slots, Neat Look

Universal Compatibility: Designed to fit most standard residential and commercial load centers, including brands like Square D, Siemens, Eaton, and GE. | Safety First: Effectively seals empty slots to prevent dust and debris from entering the panel, while also providing a barrier against accidental shocks.