T&B-1453 1", Molded Thermoplastic, 1-Piece, Snap-In, Rigid/IMC Knockout Plug

IMC/Rigid Conduit Knockout Plug Type Snap-In Knockout Plug, 1-Piece Trade Size 1 Inch Diameter 1.59 Inch Constructional Feature Flame Retardant Material Molded Thermoplastic Approval UL 514B, CSA, NFPA 70 Used On IMC/Rigid Conduit Features / Benefits To Plug Unused Knockout Openings in a Box or Enclosure 1-Piece Construction Designed to Snap in Place High Impact Strength Self Extinguishing Non-Dripping Thermoplastic Construction for Use with Rigid/IMC Conduit