| APPLETON ELECTRIC PLG-400A Recessed Plug,HazLoc,CF Aluminum,4In Blank Plugs - Haz Loc, Thread Gender Male to Male, Trade Size 4 in, Compatible Conduit Type IMC, Threaded RMC, Compatible Conduit Trade Size 4 in, Ends - Hazardous Fittings 4 in MNPT, Overall Length 5/8 in, Aluminum, Finish Plain, Hazardous Location... ... more APPLETON ELECTRIC PLG-400A Recessed Plug,HazLoc,CF Aluminum,4In Blank Plugs - Haz Loc, Thread Gender Male to Male, Trade Size 4 in, Compatible Conduit Type IMC, Threaded RMC, Compatible Conduit Trade Size 4 in, Ends - Hazardous Fittings 4 in MNPT, Overall Length 5/8 in, Aluminum, Finish Plain, Hazardous Location... | | $46.69 go to store |