TPZ PKO50 1/2" KO PLUG PLASTIC 100/

For safer, more cost efficient installations, rely on Topaz.s Knockout Seals, molded from strong, lightweight 6/6 nylon. Non-metallic construction guarantees virtually corrosion free, long-lived performance. Provides grounding to avoid exposure to electrical shocks commonly attributed the use of non-grounded metal blanks in a plastic box or enclosure. Available in gray in sizes from 1/2. to 2.. UL recognition.