To provide a better shopping experience, our website uses cookies. Continuing use of the site implies consent. Learn More
  • Welcome
  • Login
  • or Register
0
Your cart is empty
Quick Order
  • Grommets
      • Plain Grommets & Washers
      • Plain Grommets & Teeth Washers
      • Plain Grommets & Neck Washers
      • Rolled Rim Brass Grommets & Spur Washers
      • Self-Piercing Grommets & Washers
      • E-Series Rolled Rim Grommets & Washers
      • Marine Grade Stainless (304) Grommets & Washers
  • GS® Eyelets
      • 2-Series
      • 3-Series
      • 4-Series
      • 5-Series
      • 6-Series
      • 7-Series
      • 8-Series
  • Hole Plugs
      • Electrical Knock-Out
      • Standard Plated Steel
      • Standard Brass
      • Standard Stainless Steel
  • Snaps
      • 24-Line Stainless Steel Snap Sets
      • 24-Line Brass Nickel Snap Sets
      • 24-Line Brass Dull Black Snap Sets
  • Machinery
      • 405 Machines, Tooling and Accessories
        • 405 Machines and Kits
        • 405 Tooling/Accessories
      • Sheet Metal Grommet Hand Drive Tools
        • #00 Sheet Metal Hand Drive Tools/Parts
        • #0 Sheet Metal Hand Drive Tools/Parts
        • #1 Sheet Metal Hand Drive Tools/Parts
        • #2 Sheet Metal Hand Drive Tools/Parts
        • #3 Sheet Metal Hand Drive Tools/Parts
        • #4 Sheet Metal Hand Drive Tools/Parts
        • #5 Sheet Metal Hand Drive Tools/Parts
        • #6 Sheet Metal Hand Drive Tools/Parts
      • Brass/E-Series Rolled Rim Grommet Hand Drive Tools
        • #0 Rolled Rim Hand Drive Tools/Parts
        • #1 Rolled Rim Hand Drive Tools/Parts
        • #2 Rolled Rim Hand Drive Tools/Parts
        • #3 Rolled Rim Hand Drive Tools/Parts
        • #4 Rolled Rim Hand Drive Tools/Parts
        • #5 Rolled Rim Hand Drive Tools/Parts
        • #6 Rolled Rim Hand Drive Tools/Parts
        • #7 Rolled Rim Hand Drive Tools/Parts
        • #8 Rolled Rim Hand Drive Tools/Parts
        • #10 Rolled Rim Hand Drive Tools/Parts
      • Marine Grade Stainless Steel Rolled Rim Grommet Hand Drive Tools
        • #0 Marine Stainless Steel Hand Drive Tools/Parts
        • #1 Marine Stainless Steel Hand Drive Tools/Parts
        • #2 Marine Stainless Steel Hand Drive Tools/Parts
        • #3 Marine Stainless Steel Hand Drive Tools/Parts
        • #4 Marine Stainless Steel Hand Drive Tools/Parts
      • Snap Set Hand Drive Tools
      • GS® Eyelets Hand Drive Tools
        • GS® Eyelet 2-Series Hand Drive Tools/Parts
        • GS® Eyelet 3-Series Hand Drive Tools/Parts
        • GS® Eyelet 4-Series Hand Drive Tools/Parts
        • GS® Eyelet 5-Series Hand Drive Tools/Parts
        • GS® Eyelet 6-Series Hand Drive Tools/Parts
        • GS® Eyelet 7-Series Hand Drive Tools/Parts
        • GS® Eyelet 8-Series Hand Drive Tools/Parts
      • Hand Drive Mallets
  • Home
  • Hole Plugs
  • Electrical Knock-Out

Electrical Knock-Out

Hole Plugs For Electrical Panels - KO Plugs

Back

Hole Plugs

  • Standard Plated Steel
  • Standard Brass
  • Standard Stainless Steel

Filter

6 Products

6 Products

Electrical KO Plug - Fits 1/2" KO Trade Size, Steel, Zinc Plated (D3683SZ)
$65.21
Electrical KO Plug - Fits 3/4" KO Trade Size, Steel, Zinc Plated (D3720SZ)
$72.45
Electrical KO Plug - Fits 1" KO Trade Size, Steel, Zinc Plated (D3833SZ)
$64.91
Electrical KO Plug - Fits 1-1/4" KO Trade Size, Steel, Zinc Plated (D3916SZ)
$65.21
Electrical KO Plug - Fits 1-1/2" KO Trade Size, Steel, Zinc Plated (D3924SZ)
$78.49
Electrical KO Plug - Fits 2" KO Trade Size, Steel, Zinc Plated (D4455SZ)
$74.27
Back to Top

Email Sign Up

  • Here to Help

  • FAQs
  • Our No-Hassle Return Policy
  • Contact Us

  • More Info

  • Main Website
  • Our Blog
  • About Us

  • Legal

  • Privacy & Cookies
  • Terms & Conditions
© 1852 – 2022 Stimpson All rights reserved.