Knockout Seals & Plugs

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Thomas & Betts Co-Steel City BL-115 1-1/2 Inch Rigid/IMC Steel-Zinc Plated Snap-In Blank
- 12-Digit UPC: 785991403183
- Applications: Used to Plug Knockouts in Steel Boxes
- Catalog Number: BL 115
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LH Dottie Co-Dottie D100S 4" 3pc Knockout Seal - Steel/Zinc-Plated
- 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
- 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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Heyco Products Inc-HEYC 1678 HOLE PLUG
- Catalog Number: 1678
- ERP_productname: HEYC 1678 HOLE PLUG
- Family Brand Name: Heyco
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Crouse-Hinds-Crouse-Hinds Series 340 2 Inch Steel Rigid Conduit Knockout Snap-In Blank
- 12-Digit UPC: 784564103406
- Applications: Rigid/IMC Conduit
- Catalog Number: 340
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Raco Manufacturing-RACO 1037 2-Piece 2-1/2 Inch Steel Knockout Seal
- 12-Digit UPC: 050169010372
- Applications: Electrical
- Catalog Number: 1037
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Raco Manufacturing-RACO 1039 2-Piece 3 Inch Steel Knockout Seal
- 12-Digit UPC: 050169010396
- Applications: Electrical
- Catalog Number: 1039
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nVent Hoffman-Hoffman AS350 3-1/2" Hole Seal, Steel
- 12-Digit UPC: 783510597900
- Applications: Controls and Drives; Power Distribution
- Catalog Number: AS350
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Bridgeport Fittings-Bridgeport 1695 1-1/2" Knockout Plug, Steel
- 12-Digit UPC: 781747016959
- Applications: Steel plug used to cap unused knockout holes in box or enclosure.
- Catalog Number: 1695
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Cully / Mineralac-Cully 90062 2-1/2" 3pc Knock-Out Seal, Zinc-Plated
- 12-Digit UPC: 085937900623
- Applications: Seals Open Knockout Holes
- Catalog Number: 90062
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Cully / Mineralac-Cully 90068 4" 3pc Knock-Out Seal, Zinc-Plated
- 12-Digit UPC: 085937900685
- Applications: Seals Open Knockout Holes
- Catalog Number: 90068
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Cully / Mineralac-Cully 90058 1-1/2" 3pc Knock-Out Seal, Zinc-Plated
- 12-Digit UPC: 085937900586
- Applications: Seals Open Knockout Holes
- Catalog Number: 90058
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Arlington Industries-Arlington NM901 3/4" Plastic Knockout Seal
- 12-Digit UPC: 018997540010
- Applications: Knockout
- Catalog Number: NM901
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Heyco Products Inc-Heyco 2617 (DP375) 0.375" Strain Relief Mounting Hole Plug, for Double D Holes, Black
- 12-Digit UPC: SON00008275
- Catalog Number: 2617
- ERP_productname: HEYC 2617 DOME PLUG
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Crouse-Hinds-Crouse-Hinds Series 339 1-1/2 Inch Steel Rigid Conduit Knockout Snap-In Blank
- 12-Digit UPC: 784564103390
- Applications: Rigid/IMC Conduit
- Catalog Number: 339
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Arlington Industries-Arlington NM900 1/2" Plastic Knockout Seal
- 12-Digit UPC: 018997540003
- Applications: Knockout
- Catalog Number: NM900
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Bridgeport Fittings-Bridgeport 1696 2" Knockout Plug, Steel
- 12-Digit UPC: 781747016966
- Applications: Steel plug used to cap unused knockout holes in box or enclosure.
- Catalog Number: 1696
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Cully / Mineralac-Cully 90050 1/2" 3pc Knock-Out Seal, Zinc-Plated
- 12-Digit UPC: 085937900500
- Applications: Seals Open Knockout Holes
- Catalog Number: 90050
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Stahlin Enclosures-STAL HPSERIES3 HOLE PLUG SERIES 3
- 12-Digit UPC: 785928911941
- Catalog Number: HPSERIES3
- ERP_productname: STAL HPSERIES3 HOLE PLUG SERIES 3
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Arlington Industries-Arlington 904 1-1/2" Snap-In Blank, Steel
- 12-Digit UPC: 018997009043
- Applications: Knockout
- Catalog Number: 904
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Arlington Industries-Arlington 901 3/4" Snap-In Blank, Steel
- 12-Digit UPC: 018997009012
- Applications: Knockout
- Catalog Number: 901
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Thomas & Betts Co-Thomas & Betts 1454 1-1/4" Knockout Plug, Thermoplastic
- 12-Digit UPC: 786210014548
- Applications: To Plug Unused Knockout Openings in a Box or Enclosure
- Catalog Number: 1454
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Cully / Mineralac-Cully 90028 1" Snap-In Knock-Out Seal, Zinc-Plated
- 12-Digit UPC: 085937900289
- Applications: Seals Open Knockout Holes
- Catalog Number: 90028
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OZ-Gedney Co.-OZG PLG150RA 1-1/2 IN ALUM CLOSE-UP
- 12-Digit UPC: 783126057065
- Applications: For Outlet Boxes And Hubs
- Catalog Number: PLG150RA
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