Sigma Engineered Solutions ProConnex Round Zinc-Plated Steel Knockout Seal

Item No. 3172566 3172566

Sigma is also the industry leader in outdoor weatherproof products from floodlight kits to innovative outlet covers that can be installed vertically or horizontally. All products in our weatherproof line are designed, tested and UL approved to meet or exceed all applicable NEC requirements for wet and damp locations.
  • Closes unused knockouts in a steel outlet box or metal enclosure
  • Knockout seals are used to close exposed holes
  • High-quality safety products
  • Zinc-plated steel construction
  • Sigma Engineered Solutions
  • 1
  • 49154
  • 3172566
  • Knockout Seal
  • N
  • ProConnex
  • Closure of Unused Box Outlets
  • Closure of Unused Box Outlets
  • Silver
  • 2.19
  • 0.31 inch
  • Zinc Plated Steel
  • Polybag
  • Round
  • ProConnex
  • No
  • Silver

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