Commercial Electric 1/2 in. Metallic Weatherproof Outlet Box Closure Plug, Gray (4-Pack)

• Use to seal unused openings in weatherproof boxes & box covers
• Die-cast zinc resists corrosion & harsh weather conditions
• Pack of 4

Commercial Electric 1/2 in. Metallic Weatherproof Outlet Box Closure Plug, Gray (4-Pack) used to seal off unused outlets. Plugs are for use with Weatherproof boxes. They are also for use with extension rings.