Rack-A-Tiers .5-in to 2-in Knockout, Plastic Filler, 6 Pack
KOK999
Easy to use with no tools required, the non-conductive KO Killers knockouts come in .03-in thin and .13-in thickness to fill in most holes. Shop our full selection of Rack-A-Tiers specialty tools and more at HomElectrical.com today!