Arlington BE1R Box Extender For 3-1/2″ & 4″ Round (BOX OF 25)
Arlington BE1R-25 Outlet Box Extender, Made in USA. Trims to accommodate shallow boxes or to avoid obstruction.
ARLINGTON INDUSTRIES BE1R / BE1R (1 Unit)
ARLINGTON INDUSTRIES BE1R / BE1R
Arlington BE1R Box Extender 3-1/2″ & 4″ Round/Octagon 2hr FR White 25
Arlington BE1R Box Extender 3-1/2″ & 4″ Round/Octagon 2hr FR White 25