Hubbell-Bell PCP47550GY Weatherproof Accessories with Nonmetallic Closure Plug and 1/2-Inch 3/4-Inch Per Polybag, Gray Size: Gray, Model: PCP47550GY, Out, Repair & Hardware

Threaded closure plugs are used to seal off unused outlets. Plugs are for use with weatherproof boxes and round splice boxes. They are also for use with extension adapters and cluster covers.