The 1-1/4 in. Knockout Seal covers exposed knockout holes in steel outlet boxes and other metal enclosures. Thanks to a zinc-plated steel construction, it is corrosion resistant. It is usable both indoors and outdoors.
- Covers exposed knockout holes in metal enclosures such as steel outlet boxes
- 1-1/4 in. opening
- Corrosion-resistant, zinc-plated steel
- For indoor or outdoor use
- Corrosion resistant
- Return Policy