Halex was established in 1947 and all products are required to exceed the standard requirements set forth by UL and CSA. Halex 60797B 3/4-inch Knock Out Seals Accessory- Steel- 100 Pieces
- 3/4-inch’s long
- Indoor use only
- Use to cover exposed knock-out holes in steel outlet boxes and other metal enclosures
- Steel; Zinc Electro-Plate
- 100 Pieces per box