Topaz 1/2" Knock Out Seal Electrical Connector (Box of 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. Product Features Corrosion resistant non-metallic construction Safer and more cost efficient than steel snap in blanks Prevents shocks from metal blanks in a plastic box or enclosure