The 1 in. Knockout Seals (2-Pack) are designed to cover exposed knockout holes in steel outlet boxes and other metal enclosures. These steel seals are zinc-plated for corrosion resistance.
- Covers exposed knock-out holes in metal enclosures
- Steel construction
- Zinc-plated for corrosion resistance
- Designed for 1 in. knockouts
- Corrosion resistant
- Return Policy