Arlington’s convenient, commercial-grade Box Extender saves time!
Arlington’s heavy duty, commercial-grade Box Extender extends set back electrical boxes up to1-1/2”, leveling and supporting devices.
Non-metallic, with a galvanized steel support plate, Arlington's box extender ships ready to use with a maxi cover plate. It’s also trimmable for use with mid-size and standard wall plates. cULus Listed. 2-hour fire rating.