Arlington Industries BE3X Three Gang Box Extender, 1-1/2 Inch Extension, 4.625 Inch Height, Plastic

When dealing with oversized or miscut wall openings, having robust support is crucial for maintaining safety and integrity. This box extender, featuring larger perforated flanges, provides exceptional support and leveling for wiring devices that are set back from the wall surface. It extends the electrical box up to 1-1/2 inches, ensuring it aligns perfectly with the surrounding area. With a two-hour fire rating, this three-gang extender not only enhances the functionality of your electrical setup but also adds a layer of safety, making it an essential accessory for any electrical installation.