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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 TransformersShop Plumbing by FixtureTool Equipment & StorageWater Heaters, Pumps & Tanks
Knockout Seal(49)
Uses item details. Price when purchased online
Halex Company Halex Steel Knockout Seal $9.28
$928
current price $9.28Halex Company Halex Steel Knockout Seal
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 $7.89
$789
current price $7.89One-Piece Knockout Seal, Steel, 3/4 In. Trade Size, 100 Per Box
Sigma Engineered Solutions ProConnex Round Zinc-Plated Steel 0.31 in. H X 1.15 in. W Knockout Seal $30.54 Was $39.44
Now$3054
current price Now $30.54, Was $39.44$39.44
Sigma Engineered Solutions ProConnex Round Zinc-Plated Steel 0.31 in. H X 1.15 in. W Knockout Seal
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"
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
96073 2-count 1" Steel Knock-Out Seal $7.26 Was $18.15
Now$726
current price Now $7.26, Was $18.15$18.15
96073 2-count 1" Steel Knock-Out Seal
Knockout Seal, Gasketed, Oil Tight Hole Seals, 1", Steel, Gray Painted $16.99
$1699
current price $16.99Knockout Seal, Gasketed, Oil Tight Hole Seals, 1", Steel, Gray Painted
25 out of 5 Stars. 2 reviews
Halex Steel Knockout Seal - Single Pack $14.02
$1402
current price $14.02Halex Steel Knockout Seal - Single Pack
Topaz KO53 Knock-Out Seal, Steel, 1-1/4" $31.27
$3127
current price $31.27Topaz KO53 Knock-Out Seal, Steel, 1-1/4"
Raco Knock Out Seal,1-1/2" Conduit Sz,0.34" D 1046 $9.30
$930
current price $9.30Raco Knock Out Seal,1-1/2" Conduit Sz,0.34" D 1046
Halex 2 In. Knockout Seal 60720 $7.20
$720
current price $7.20Halex 2 In. Knockout Seal 60720
Gb Knockout Seal 1/2 " Bag $8.58
$858
current price $8.58Gb Knockout Seal 1/2 " Bag
11 out of 5 Stars. 1 reviews
Halex 20607 0.75 in. Knockout Seal Accessories - 3 Piece - 4 per Bag From $10.49
2 options
Available in additional 2 optionsFrom$1049
Halex 20607 0.75 in. Knockout Seal Accessories - 3 Piece - 4 per Bag
Knockout Seal, Gasketed, Oil Tight Hole Seals, 3/4", Steel, Gray Painted $15.99
$1599
current price $15.99Knockout Seal, Gasketed, Oil Tight Hole Seals, 3/4", Steel, Gray Painted
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 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
Topaz Electric Knock-Out Seal 1 in. Steel $8.31
$831
current price $8.31Topaz Electric Knock-Out Seal 1 in. Steel
49153 1.25 in. Knockout Seal $23.63
$2363
current price $23.6349153 1.25 in. Knockout Seal
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
Gardner Bender Round Steel Knockout Seal $75.41
$7541
current price $75.41Gardner Bender Round Steel Knockout Seal
Knockout Seal, Gasketed, Oil Tight Hole Seals, 1/2", Steel, Gray Painted $14.99 Was $19.99
Now$1499
current price Now $14.99, Was $19.99$19.99
Knockout Seal, Gasketed, Oil Tight Hole Seals, 1/2", Steel, Gray Painted
SEAL KNOCK OUT 1-1/2" $9.99
$999
current price $9.99SEAL KNOCK OUT 1-1/2"
Halex Steel Knockout Seal - Pack of 4 $33.48
$3348
current price $33.48Halex Steel Knockout Seal - Pack of 4
Raco Knock Out Seal,2" Conduit Size,0.37" D 1048 $10.97
$1097
current price $10.97Raco Knock Out Seal,2" Conduit Size,0.37" D 1048
Halex Knockout Seal - Single Pack $11.41
$1141
current price $11.41Halex Knockout Seal - Single Pack
49155 2 in. Steel Knockout Seal $26.82
$2682
current price $26.8249155 2 in. Steel Knockout Seal
Knock-Out Seal 1.25 in. Steel $30.90
$3090
current price $30.90Knock-Out Seal 1.25 in. Steel
LOLIPPYY 10Pcs Plated Silver Round Steel Knockout Seal Cap for Electrical Panel Box with Easy Installation $11.46
$1146
current price $11.46LOLIPPYY 10Pcs Plated Silver Round Steel Knockout Seal Cap for Electrical Panel Box with Easy Installation
Halex Company Halex Knockout Seal - Pack of 10 $21.35
$2135
current price $21.35Halex Company Halex Knockout Seal - Pack of 10
ELAYARD 10Pcs Removable Round Stainless Steel Electrical Box Knockout Seal Caps Plated Silver $11.46
$1146
current price $11.46ELAYARD 10Pcs Removable Round Stainless Steel Electrical Box Knockout Seal Caps Plated Silver
Halex Company Halex Steel Knockout Seal - Pack of 8 $52.08
$5208
current price $52.08Halex Company Halex Steel Knockout Seal - Pack of 8
Halex Company Halex Steel Knockout Seal - Pack of 8 $64.51
$6451
current price $64.51Halex Company Halex Steel Knockout Seal - Pack of 8
Halex Knockout Seal - Pack of 4 $17.76
$1776
current price $17.76Halex Knockout Seal - Pack of 4
SEAL KNOCK OUT 2" $9.34
$934
current price $9.34SEAL KNOCK OUT 2"
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
Halex Company Halex Steel Knockout Seal - Pack of 10 $27.20
$2720
current price $27.20Halex Company Halex Steel Knockout Seal - Pack of 10
Halex Company Halex Steel Knockout Seal - Pack of 10 $32.53
$3253
current price $32.53Halex Company Halex Steel Knockout Seal - Pack of 10
Halex Knockout Seal - Pack of 2 $21.70
$2170
current price $21.70Halex Knockout Seal - Pack of 2
SEAL KNOCK OUT 1-1/4" by GB MfrPartNo 49153 $12.91
$1291
current price $12.91SEAL KNOCK OUT 1-1/4" by GB MfrPartNo 49153
Other options to consider(50)
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