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1-1/4 in. Knockout Seal

93¢
  • For covering exposed knock-out holes in steel enclosures
  • Corrosion-resistant
  • Convenient and easy to use
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Product Details

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

Additional Resources

From the Manufacturer

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Specifications

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Questions & Answers

2Questions
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Q:Is it this product 2 hour fire resistant?
by|Oct 4, 2019
1 Answer
Answer This Question

A:  No, it is not a 2-hour fire-resistant.

by|Oct 11, 2019
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    Q:What is the diameter of the hole that this seal fits? I have a 1-3/4" hole in my electrical box ...
    by|May 18, 2018
    2 Answers
    Answer This Question

    A:  1 5/8. First, determine the size of the missing knockout hole and subtract 3/8″ to figure out what size knockout plug you’ll need. For example, if you have a 7/8″ hole, you’ll need a 1/2″ knockout plug.

    by|Sep 15, 2021
      1 found this answer helpful

      A:  This fits a 1.25 inch hole.

      by|May 5, 2023
        Showing 1-2 of 2
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        Customer Reviews

        5 out of 5
        (2)
        • 5
          out of 2 reviews
        • 100% recommend this product
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        Showing 1-2 of 2 reviews
        Works great plugging up the hole in gang boxes from possible electrical hazards.
        Works great plugging up the hole in gang boxes from possible electrical hazards.
        by
        • Verified Purchase
        • Recommended
        Good product for multiple uses. I used to cap the...
        Good product for multiple uses. I used to cap the top of 1 1/4" antenna mast.
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        • Verified Purchase
        Showing 1-2 of 2 reviews