Knockout Seals & Plugs

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  Thomas & Betts Co-Thomas & Betts 1451 1/2" Knockout Plug, Thermoplastic

  • CopyEcho Part # 210324
  • CopyCatalog # 1451

  • 12-Digit UPC: 786210014517

  • Applications: To Plug Unused Knockout Openings in a Box or Enclosure

  • Catalog Number: 1451

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  Thomas & Betts Co-Thomas & Betts 1452 3/4" Knockout Plug, Thermoplastic

  • CopyEcho Part # 210338
  • CopyCatalog # 1452

  • 12-Digit UPC: 786210014524

  • Applications: To Plug Unused Knockout Openings in a Box or Enclosure

  • Catalog Number: 1452

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  Bridgeport Fittings-Bridgeport 1693 1" Knockout Plug, Steel

  • CopyEcho Part # 173094
  • CopyCatalog # 1693

  • 12-Digit UPC: 781747016935

  • Applications: Steel plug used to cap unused knockout holes in box or enclosure.

  • Catalog Number: 1693

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  Crouse-Hinds-Crouse-Hinds Series 336 3/4 Inch Steel Rigid Conduit Knockout Snap-In Blank

  • CopyEcho Part # 129312
  • CopyCatalog # 336

  • 12-Digit UPC: 784564103369

  • Applications: Rigid/IMC Conduit

  • Catalog Number: 336

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  Bridgeport Fittings-Bridgeport 1694 1-1/4" Knockout Plug, Steel

  • CopyEcho Part # 173099
  • CopyCatalog # 1694

  • 12-Digit UPC: 781747016942

  • Applications: Steel plug used to cap unused knockout holes in box or enclosure.

  • Catalog Number: 1694

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  Cully / Mineralac-Cully 90056 1-1/4" 3pc Knock-Out Seal, Zinc-Plated

  • CopyEcho Part # 323389
  • CopyCatalog # 90056

  • 12-Digit UPC: 085937900562

  • Applications: Seals Open Knockout Holes

  • Catalog Number: 90056

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  Thomas & Betts Co-Steel City BL-111 1/2 Inch Rigid/IMC Steel Snap-In Blank

  • CopyEcho Part # 177915
  • CopyCatalog # BL111

  • 12-Digit UPC: 785991403107

  • Applications: Used to Plug Knockouts in Steel Boxes

  • Catalog Number: BL 111

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  LH Dottie Co-Dottie D80S 3" 3pc Knockout Seal - Steel/Zinc-Plated

  • CopyEcho Part # 279042
  • CopyCatalog # D80S

  • 12-Digit UPC: 781002102540

  • Applications: For Used To Seal Up Holes Punched In Panels Or Knockouts From Outlet Boxes

  • Buy American: Y

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  LH Dottie Co-Dottie D20S 3/4" 3pc Knockout Seal - Steel/Zinc-Plated

  • CopyEcho Part # 241978
  • CopyCatalog # D20S

  • 12-Digit UPC: 781002102427

  • Applications: For Used To Seal Up Holes Punched In Panels Or Knockouts From Outlet Boxes

  • Buy American: Y

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  LH Dottie Co-Dottie D70S 2-1/2" 3pc Knockout Seal - Steel/Zinc-Plated

  • CopyEcho Part # 279041
  • CopyCatalog # D70S

  • 12-Digit UPC: 781002102526

  • Applications: For Used To Seal Up Holes Punched In Panels Or Knockouts From Outlet Boxes

  • Buy American: Y

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  Appleton Electric-Appleton S-200 2" Snap-In Knockout Blank, Steel

  • CopyEcho Part # 136204
  • CopyCatalog # S200

  • 12-Digit UPC: 781381667159

  • Applications: For Use To Close A Knockout Or Sliphole In A Sheet Metal Enclosure

  • Catalog Number: S200

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  Appleton Electric-Appleton S-100 1" Snap-In Knockout Blank, Steel

  • CopyEcho Part # 134200
  • CopyCatalog # S100

  • 12-Digit UPC: 781381667005

  • Applications: For Use To Close A Knockout Or Sliphole In A Sheet Metal Enclosure

  • Catalog Number: S100

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  Appleton Electric-Appleton S-75 3/4" Snap-In Knockout Blank, Steel

  • CopyEcho Part # 139093
  • CopyCatalog # S75

  • 12-Digit UPC: 781381666954

  • Applications: For Use To Close A Knockout Or Sliphole In A Sheet Metal Enclosure

  • Catalog Number: S75

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  Bridgeport Fittings-Bridgeport 1691 1/2" Knockout Plug, Steel

  • CopyEcho Part # 173083
  • CopyCatalog # 1691

  • 12-Digit UPC: 781747016911

  • Applications: Steel plug used to cap unused knockout holes in box or enclosure.

  • Catalog Number: 1691

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  Crouse-Hinds-Crouse-Hinds Series 335 1/2 Inch Steel Rigid Conduit Knockout Snap-In Blank

  • CopyEcho Part # 129305
  • CopyCatalog # 335

  • 12-Digit UPC: 784564103352

  • Applications: Rigid/IMC Conduit

  • Catalog Number: 335

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  Appleton Electric-Appleton S-50 1/2" Snap-In Knockout Blank, Steel

  • CopyEcho Part # 136547
  • CopyCatalog # S50

  • 12-Digit UPC: 781381666909

  • Applications: For Use To Close A Knockout Or Sliphole In A Sheet Metal Enclosure

  • Catalog Number: S50

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  Bridgeport Fittings-Bridgeport 1692 3/4" Knockout Plug, Steel

  • CopyEcho Part # 173089
  • CopyCatalog # 1692

  • 12-Digit UPC: 781747016928

  • Applications: Steel plug used to cap unused knockout holes in box or enclosure.

  • Catalog Number: 1692

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  Crouse-Hinds-Crouse-Hinds Series 338 1-1/4 Inch Steel Rigid Conduit Knockout Snap-In Blank

  • CopyEcho Part # 281713
  • CopyCatalog # 338

  • 12-Digit UPC: 784564103383

  • Applications: Rigid/IMC Conduit

  • Catalog Number: 338

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  Cully / Mineralac-Cully 90064 3" 3pc Knock-Out Seal, Zinc-Plated

  • CopyEcho Part # 323401
  • CopyCatalog # 90064

  • 12-Digit UPC: 085937900647

  • Applications: Seals Open Knockout Holes

  • Catalog Number: 90064

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  LH Dottie Co-Dottie D90S 3-1/2" 3pc Knockout Seal - Steel/Zinc-Plated

  • CopyEcho Part # 279043
  • CopyCatalog # D90S

  • 12-Digit UPC: 781002102564

  • Applications: For Used To Seal Up Holes Punched In Panels Or Knockouts From Outlet Boxes

  • Buy American: Y

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  Heyco Products Inc-HEYC 2673 DOME PLUG

  • CopyEcho Part # 128100
  • CopyCatalog # 2673

  • Catalog Number: 2673

  • ERP_productname: HEYC 2673 DOME PLUG

  • Family Brand Name: Heyco

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  LH Dottie Co-Dottie D100S 4" 3pc Knockout Seal - Steel/Zinc-Plated

  • CopyEcho Part # 279044
  • CopyCatalog # D100S

  • 12-Digit UPC: 781002102588

  • Applications: For Used To Seal Up Holes Punched In Panels Or Knockouts From Outlet Boxes

  • Buy American: Y

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  LH Dottie Co-Dottie D50S 1-1/2" 3pc Knockout Seal - Steel/Zinc-Plated

  • CopyEcho Part # 279039
  • CopyCatalog # D50S

  • 12-Digit UPC: 781002102489

  • Applications: For Used To Seal Up Holes Punched In Panels Or Knockouts From Outlet Boxes

  • Buy American: Y

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  Hammond Mfg-Hammond Manufacturing HP350 3.5 Inch Conduit Gray Steel Oiltight Enclosure Hole Plug

  • CopyEcho Part # 281635
  • CopyCatalog # HP350

  • 12-Digit UPC: 623980410814

  • Applications: Designed to Seal Unused Pushbutton Holes, Conduit Openings and Knockout Holes Against Dust, Oil and Water

  • Catalog Number: HP350

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