1/2 in. NPT Thread Weatherproof Outdoor Closure Plugs, 4-pack

Weatherproof closures are used to seal unused outlets of an outdoor electrical boxes, extension adapters, cluster covers or round splice boxes. Each bag includes 4 plugs. Made from diecast metal.”,”highlights”:[“Used to close off unused outlets”,”Plugs are for use with weatherproof boxes”,”Can be used with extension adapters and cluster covers”