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The Multi-Gang Non-Metallic Box Extender is designed to mount on non-metallic boxes to bring flush to the surface. This item is gangable, allowing configurations between 1-5-Gangs. Made of durable PVC material, the box extender is non-conductive and non-corrosive making it safe to install and resistant to weather and temperature.Easily make 2, 3, 4 or 5-gang extensionIncludes box extenders and #6-32 x 1-3/4 in. screwsWill not rust or conduct electricity
BestMounts 1-Gang Electrical Power Outlet Box Extender - White, (360-Pack) with 6-32 Flat Head screws
The purpose of this Electrical Box Extender is to allow you to pull out your electrical box so that it lays flush with the newly installed wall covering, without having to remove or re-positioning the existing box.