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The Arlington BE1R is a ceiling box extender designed for setback ceiling boxes. It fits both three-and-a-half-inch and four-inch round octagonal boxes. The extender allows for a maximum extension of one-and-a-half inches and has a two-hour fire rating.
This product supports electrical wiring devices and creates a flush wall surface.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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