Wiremold ABPLUG4 Poke-Thru Core Hole Plug, 4"FeaturesTopGuard Protection"Step-on-it" installationSuitable for use in air handling spaces in accordance with Sec300-22 (C) of the National Electrical CodeFire rated for up to 2-hour rated floors Product Specifications BRANDWiremold MANUFACTURERS PART NUMBERABPLUG4 TYPEPoke-Thru CONSTRUCTIONAssembled DESCRIPTIONCore Hole Plug COLORBlack APPLICATIONCommercial, Office, Residential NUMBER OF OUTLETS0 INSULATIONIntermescent Fire Barrier MOUNTING METHODScrew On