Industry Description
Recessed Plugs, Gray Iron, Threads (NPT) 4 Inch with Flush Head for Hazardous and Non Hazardous Locations
Modified Industry Description
4 IN RECESSED PLUG W/FLUSH HEAD XP
AD Description
T&B® PLG10-TB Recessed Plug With Flush Head, 4 in, For Use With Rigid/IMC Conduit, Iron