3/8" Two Gang Receptxtenders (one), Receptacle Outlet Box Extender. UL Listed, Mud Ring by WGDepot

The Receptxtenders Two Gang 3/8 in. Electrical Receptacle Box Extension Ring extends receptacles or switch boxes flush with a newly installed wall surface such as tile, wainscott or drywall. Polyvinyl chloride (PVC) construction is compatible with all box styles including PVC, fiberglass or steel. Used to extend receptacle or switch box flush with the new wall surface Non-metallic PVC construction Designed for indoor use with all box styles, PVC, Steel and Fiberglass UL listed for safety and peace of mind Use as a mud ring to repair drywall around box Can be stacked Meets N.E.C. Includes extended screws Why pull out the electrical outlet box? Extend the box flush with new wall covering without having to change the box or remove the device