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Bathroom PlumbingBrackets and Angle IronsBreakers, Distributors, and Load CentersCable ManagementConduits and FittingsDimmers, Switches, and Wall PlatesFastenersGuttering & DrainageHand ToolsHVAC Ducting and VentilationOutdoor DrainageOutletsPipes, Fittings & AccessoriesPower TransformersWater Heaters, Pumps & Tanks
Knockout Seal(38)
Uses item details. Price when purchased online
Sigma Knockout Seal 3/4 " Bag $7.42
$742
current price $7.42Sigma Knockout Seal 3/4 " Bag
One-Piece Knockout Seal, Steel, 3/4 In. Trade Size, 100 Per Box $7.55
$755
current price $7.55One-Piece Knockout Seal, Steel, 3/4 In. Trade Size, 100 Per Box
Halex 2 In. Knockout Seal 60720 $7.44
$744
current price $7.44Halex 2 In. Knockout Seal 60720
Halex Steel Knockout Seal - Single Pack $14.02
$1402
current price $14.02Halex Steel Knockout Seal - Single Pack
Gb Knockout Seal 1/2 " Bag $6.30
$630
current price $6.30Gb Knockout Seal 1/2 " Bag
11 out of 5 Stars. 1 reviews
Topaz KO52 Knock-Out Seal, Steel, 1" $8.32 Was $15.08
Now$832
current price Now $8.32, Was $15.08$15.08
Topaz KO52 Knock-Out Seal, Steel, 1"
Sigma Engineered Solutions ProConnex Round Zinc-Plated Steel 0.31 in. H X 1.15 in. W Knockout Seal $33.78 Was $39.44
Now$3378
current price Now $33.78, Was $39.44$39.44
Sigma Engineered Solutions ProConnex Round Zinc-Plated Steel 0.31 in. H X 1.15 in. W Knockout Seal
Gardner Bender Round Steel Knockout Seal $75.53
$7553
current price $75.53Gardner Bender Round Steel Knockout Seal
Raco Knock Out Seal,1-1/2" Conduit Sz,0.34" D 1046 $9.41
$941
current price $9.41Raco Knock Out Seal,1-1/2" Conduit Sz,0.34" D 1046
Halex Knockout Seal - Pack of 2 $21.70
$2170
current price $21.70Halex Knockout Seal - Pack of 2
OHLECTRIC 3/4 inch Snap-In Knockout Seals, Zinc-Plated Steel Electrical KO Hole Covers for Outlet Boxes, Junction Boxes and Metal Enclosures, 100 Pack $41.00
$4100
current price $41.00OHLECTRIC 3/4 inch Snap-In Knockout Seals, Zinc-Plated Steel Electrical KO Hole Covers for Outlet Boxes, Junction Boxes and Metal Enclosures, 100 Pack
49153 1.25 in. Knockout Seal $22.51
$2251
current price $22.5149153 1.25 in. Knockout Seal
Halex Steel Knockout Seal - Pack of 4 $33.48
$3348
current price $33.48Halex Steel Knockout Seal - Pack of 4
26072 Knock Out Seal 3/4In 4Bg 26072 $14.57
$1457
current price $14.5726072 Knock Out Seal 3/4In 4Bg 26072
Halex Company Halex Steel Knockout Seal - Pack of 8 $64.51
$6451
current price $64.51Halex Company Halex Steel Knockout Seal - Pack of 8
1 Box 20Pcs Electrical Box Knockout Plugs Bulk Silver Metal Stainless Steel Removable Flat Round Instant Panel Knockouts Seal Plug for Conduit Closure Unused Electric Box Outlets Silver 1set $14.65
$1465
current price $14.651 Box 20Pcs Electrical Box Knockout Plugs Bulk Silver Metal Stainless Steel Removable Flat Round Instant Panel Knockouts Seal Plug for Conduit Closure Unused Electric Box Outlets Silver 1set
Raco Knock Out Seal,2" Conduit Size,0.37" D 1048 $11.06
$1106
current price $11.06Raco Knock Out Seal,2" Conduit Size,0.37" D 1048
Halex Knockout Seal - Pack of 4 $17.76
$1776
current price $17.76Halex Knockout Seal - Pack of 4
Halex Company Halex Knockout Seal - Pack of 2 Bulk Buy Multipack $18.68
$1868
current price $18.68Halex Company Halex Knockout Seal - Pack of 2 Bulk Buy Multipack
49155 2 in. Steel Knockout Seal $25.14
$2514
current price $25.1449155 2 in. Steel Knockout Seal
Halex Company Halex Steel Knockout Seal - Pack of 6 $41.94 Was $84.12
Now$4194
current price Now $41.94, Was $84.12$84.12
Halex Company Halex Steel Knockout Seal - Pack of 6
Halex Company Halex Steel Knockout Seal - Pack of 8 Contractor Value Pack $20.93
$2093
current price $20.93Halex Company Halex Steel Knockout Seal - Pack of 8 Contractor Value Pack
Halex 20605 0.5 in. Knockout Seal Accessories - 3 Piece - 4 per Bag From $10.23
2 options
Available in additional 2 optionsFrom$1023
Halex 20605 0.5 in. Knockout Seal Accessories - 3 Piece - 4 per Bag
1 Box 20Pcs Electrical Box Knockout Plugs Bulk Silver Metal Stainless Steel Removable Flat Round Instant Panel Knockouts Seal Plug for Conduit Closure Unused Electric Box Outlets $15.29
$1529
current price $15.291 Box 20Pcs Electrical Box Knockout Plugs Bulk Silver Metal Stainless Steel Removable Flat Round Instant Panel Knockouts Seal Plug for Conduit Closure Unused Electric Box Outlets
Topaz Electric Knock-Out Seal 1 in. Steel $8.31
$831
current price $8.31Topaz Electric Knock-Out Seal 1 in. Steel
SEAL KNOCK OUT 1-1/2" $7.51
$751
current price $7.51SEAL KNOCK OUT 1-1/2"
SEAL KNOCK OUT 2" $8.28
$828
current price $8.28SEAL KNOCK OUT 2"
Halex Company Halex Steel Knockout Seal - Pack of 8 $52.08
$5208
current price $52.08Halex Company Halex Steel Knockout Seal - Pack of 8
RENACLIPY 10Pcs Stainless Steel Electrical Box Knockout Plugs Durable Round Seals for Electrical Panel Protection $10.19
$1019
current price $10.19RENACLIPY 10Pcs Stainless Steel Electrical Box Knockout Plugs Durable Round Seals for Electrical Panel Protection
Halex 26071 Steel Snap-In Knock Out Seal Blanks, 1/2-In., 4-Pk. - Quantity 30 $14.02
$1402
current price $14.02Halex 26071 Steel Snap-In Knock Out Seal Blanks, 1/2-In., 4-Pk. - Quantity 30
SEAL KNOCK OUT 1-1/4" by GB MfrPartNo 49153 $12.90
$1290
current price $12.90SEAL KNOCK OUT 1-1/4" by GB MfrPartNo 49153
Halex Knockout Seal - Single Pack $11.41
$1141
current price $11.41Halex Knockout Seal - Single Pack
Halex Steel Knockout Seal - Pack of 2 $19.18
$1918
current price $19.18Halex Steel Knockout Seal - Pack of 2
Halex Company Halex Knockout Seal - Pack of 6 $24.60
$2460
current price $24.60Halex Company Halex Knockout Seal - Pack of 6
Halex Company Halex Steel Knockout Seal - Pack of 8 $24.01
$2401
current price $24.01Halex Company Halex Steel Knockout Seal - Pack of 8
Halex Company Halex Steel Knockout Seal - Pack of 8 $20.93
$2093
current price $20.93Halex Company Halex Steel Knockout Seal - Pack of 8
96073 2-count 1" Steel Knock-Out Seal
96073 2-count 1" Steel Knock-Out Seal
Halex 60712 Knockout Seal, 1-1/4 in, Steel, Zinc Plated
Halex 60712 Knockout Seal, 1-1/4 in, Steel, Zinc Plated
Other options to consider(52)
RACO Square Steel Outlet Box Cover with 1/2 Inch Knockout Seal - Black - 4 Inch $8.40
$840
current price $8.40RACO Square Steel Outlet Box Cover with 1/2 Inch Knockout Seal - Black - 4 Inch
1/2" Solid Rubber Grommet Panel Knockout Plugs for 1/16†Thick Walls 5/8" OD Top From $12.49
2 options
Available in additional 2 optionsFrom$1249
1/2" Solid Rubber Grommet Panel Knockout Plugs for 1/16†Thick Walls 5/8" OD Top
Popular in Knockout Seal
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