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Home
Electrical Supplies
Electrical Enclosures & Boxes
Head Plugs & Knockout Plugs
Head Plugs & Knockout Plugs
26 items
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KO50 Compare Checkbox
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1/2" Knock Out Seal Electrical Connector
SKU:
KO50
Southwire
SKU:
KO50
Brand:
Southwire
–
+
$0.32
each
ADD TO CART
Add to List
In Stock
Get 1,679 by
Fri, Jun 26
Total Available: 3,127
In Stock
Get 1,679 by
Fri, Jun 26
Total Available: 3,127
Add to List
KO51 Compare Checkbox
Compare
3/4" Knock Out Seal Electrical Connector
SKU:
KO51
Southwire
SKU:
KO51
Brand:
Southwire
(1)
–
+
$0.37
each
BOX UP & SAVE 19%
–
+
$30.00 box of 100
$0.30
each
ADD TO CART
Add to List
In Stock
Get 590 by
Fri, Jun 26
Total Available: 2,390
In Stock
Get 590 by
Fri, Jun 26
Total Available: 2,390
Add to List
KO52 Compare Checkbox
Compare
1" Knock out Seal Electrical Connector
SKU:
KO52
Southwire
SKU:
KO52
Brand:
Southwire
–
+
$0.67
each
ADD TO CART
Add to List
In Stock
Get 118 by
Fri, Jun 26
Total Available: 373
In Stock
Get 118 by
Fri, Jun 26
Total Available: 373
Add to List
BL-116 Compare Checkbox
Compare
2" Steel-Zinc Plated Snap-In Blank
SKU:
BL-116
Steel City
SKU:
BL-116
Brand:
Steel City
–
+
$3.80
each
BOX UP & SAVE 16%
–
+
$80.00 box of 25
$3.20
each
ADD TO CART
Add to List
In Stock
Get 44 by
Fri, Jun 26
Total Available: 102
In Stock
Get 44 by
Fri, Jun 26
Total Available: 102
Add to List
BL-114 Compare Checkbox
Compare
1-1/4" Steel-Zinc Plated Snap-In Blank
SKU:
BL-114
Steel City
SKU:
BL-114
Brand:
Steel City
–
+
$1.81
each
BOX UP & SAVE 18%
–
+
$74.50 box of 50
$1.49
each
ADD TO CART
Add to List
In Stock
Get 103 by
Fri, Jun 26
Total Available: 201
In Stock
Get 103 by
Fri, Jun 26
Total Available: 201
Add to List
BL-115 Compare Checkbox
Compare
1-1/2" Steel-Zinc Plated Snap-In Blank
SKU:
BL-115
Steel City
SKU:
BL-115
Brand:
Steel City
–
+
$2.63
each
BOX UP & SAVE 18%
–
+
$108.00 box of 50
$2.16
each
ADD TO CART
Add to List
In Stock
Get 150 by
Fri, Jun 26
Total Available: 341
In Stock
Get 150 by
Fri, Jun 26
Total Available: 341
Add to List
BL-111 Compare Checkbox
Compare
1/2" Steel-Zinc Plated Snap-In Blank
SKU:
BL-111
Steel City
SKU:
BL-111
Brand:
Steel City
–
+
$0.59
each
BOX UP & SAVE 19%
–
+
$48.00 box of 100
$0.48
each
ADD TO CART
Add to List
In Stock
Get 447 by
Fri, Jun 26
Total Available: 988
In Stock
Get 447 by
Fri, Jun 26
Total Available: 988
Add to List
WP75 Compare Checkbox
Compare
3/4" Weatherproof Closure Plug
SKU:
WP75
Southwire
SKU:
WP75
Brand:
Southwire
–
+
$0.77
each
ADD TO CART
Add to List
Backorder
Get it by
Fri, Jul 24 - Fri, Aug 21
Backorder
Get it by
Fri, Jul 24 - Fri, Aug 21
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BL-112 Compare Checkbox
Compare
3/4" Steel-Zinc Plated Snap-In Blank
SKU:
BL-112
Steel City
SKU:
BL-112
Brand:
Steel City
–
+
$0.84
each
BOX UP & SAVE 20%
–
+
$67.00 box of 100
$0.67
each
ADD TO CART
Add to List
In Stock
Get 255 by
Fri, Jun 26
Total Available: 430
In Stock
Get 255 by
Fri, Jun 26
Total Available: 430
Add to List
PLG-1-RD Compare Checkbox
Compare
1/2" Close-Up Plug (Silver)
SKU:
PLG-1-RD
Red Dot
SKU:
PLG-1-RD
Brand:
Red Dot
–
+
$0.99
each
ADD TO CART
Add to List
In Stock
Get 89 by
Fri, Jun 26
Total Available: 643
In Stock
Get 89 by
Fri, Jun 26
Total Available: 643
Add to List
902-ARLINGTON Compare Checkbox
Compare
1" Knock Out Seal Electrical Connector
SKU:
902-ARLINGTON
Arlington
SKU:
902-ARLINGTON
Brand:
Arlington
–
+
$1.08
each
BOX UP & SAVE 3%
–
+
$52.50 box of 50
$1.05
each
ADD TO CART
Add to List
In Stock
Get 36 by
Fri, Jun 26
Total Available: 99
In Stock
Get 36 by
Fri, Jun 26
Total Available: 99
Add to List
901-ARLINGTON Compare Checkbox
Compare
3/4" Knock Out Seal Electrical Connector
SKU:
901-ARLINGTON
Arlington
SKU:
901-ARLINGTON
Brand:
Arlington
–
+
$0.54
each
BOX UP & SAVE 4%
–
+
$26.00 box of 50
$0.52
each
ADD TO CART
Add to List
In Stock
Get 219 by
Fri, Jun 26
Total Available: 370
In Stock
Get 219 by
Fri, Jun 26
Total Available: 370
Add to List
900-ARLINGTON Compare Checkbox
Compare
1/2" Knock Out Seal Electrical Connector
SKU:
900-ARLINGTON
Arlington
SKU:
900-ARLINGTON
Brand:
Arlington
–
+
$0.77
each
BOX UP & SAVE 9%
–
+
$70.00 box of 100
$0.70
each
ADD TO CART
Add to List
In Stock
Get 100 by
Fri, Jun 26
Total Available: 259
In Stock
Get 100 by
Fri, Jun 26
Total Available: 259
Add to List
BL-113 Compare Checkbox
Compare
1" Steel-Zinc Plated Snap-In Blank
SKU:
BL-113
Steel City
SKU:
BL-113
Brand:
Steel City
–
+
$0.85
each
BOX UP & SAVE 9%
–
+
$38.50 box of 50
$0.77
each
ADD TO CART
Add to List
In Stock
Get 139 by
Fri, Jun 26
Total Available: 218
In Stock
Get 139 by
Fri, Jun 26
Total Available: 218
Add to List
WP50 Compare Checkbox
Compare
1/2" Weatherproof Closure Plug (Box of 100)
SKU:
WP50
Southwire
SKU:
WP50
Brand:
Southwire
–
+
$41.83
each
ADD TO CART
Add to List
In Stock
Get 9 by
Tue, Jun 30
In Stock
Get 9 by
Tue, Jun 30
Add to List
PLG-2-RD Compare Checkbox
Compare
3/4" Close-Up Plug (Silver)
SKU:
PLG-2-RD
Red Dot
SKU:
PLG-2-RD
Brand:
Red Dot
–
+
$1.56
each
ADD TO CART
Add to List
In Stock
Get 356 by
Fri, Jun 26
In Stock
Get 356 by
Fri, Jun 26
Add to List
PLG-3-RD Compare Checkbox
Compare
1" Close-Up Plug (Silver)
SKU:
PLG-3-RD
Red Dot
SKU:
PLG-3-RD
Brand:
Red Dot
–
+
$2.89
each
ADD TO CART
Add to List
In Stock
Get 82 by
Fri, Jun 26
Total Available: 231
In Stock
Get 82 by
Fri, Jun 26
Total Available: 231
Add to List
S200 Compare Checkbox
Compare
2" Conduit Electrical Enclosure Hole Seal (Steel)
SKU:
S200
Cooper B-Line
SKU:
S200
Brand:
Cooper B-Line
–
+
$29.67
each
ADD TO CART
Add to List
In Stock
Get 54 by
Mon, Jun 29 - Tue, Jun 30
In Stock
Get 54 by
Mon, Jun 29 - Tue, Jun 30
Add to List
S075SS Compare Checkbox
Compare
3/4" Conduit Electrical Enclosure Hole Seal (Stainless Steel)
SKU:
S075SS
Cooper B-Line
SKU:
S075SS
Brand:
Cooper B-Line
–
+
$36.88
each
ADD TO CART
Add to List
In Stock
Get 61 by
Wed, Jul 1 - Mon, Jul 6
In Stock
Get 61 by
Wed, Jul 1 - Mon, Jul 6
Add to List
S050SS Compare Checkbox
Compare
1/2" Conduit Electrical Enclosure Hole Seal (Stainless Steel)
SKU:
S050SS
Cooper B-Line
SKU:
S050SS
Brand:
Cooper B-Line
–
+
$29.80
each
ADD TO CART
Add to List
In Stock
Get 41 by
Mon, Jun 29 - Tue, Jun 30
In Stock
Get 41 by
Mon, Jun 29 - Tue, Jun 30
Add to List
S300 Compare Checkbox
Compare
3" Conduit Electrical Enclosure Hole Seal (Steel)
SKU:
S300
Cooper B-Line
SKU:
S300
Brand:
Cooper B-Line
–
+
$47.91
each
ADD TO CART
Add to List
In Stock
Get 14 by
Mon, Jun 29 - Tue, Jun 30
In Stock
Get 14 by
Mon, Jun 29 - Tue, Jun 30
Add to List
S125SS Compare Checkbox
Compare
1-1/4" Conduit Electrical Enclosure Hole Seal (Stainless Steel)
SKU:
S125SS
Cooper B-Line
SKU:
S125SS
Brand:
Cooper B-Line
–
+
$58.68
each
ADD TO CART
Add to List
In Stock
Get 8 by
Mon, Jun 29 - Tue, Jun 30
In Stock
Get 8 by
Mon, Jun 29 - Tue, Jun 30
Add to List
S400-COOPER-BLINE Compare Checkbox
Compare
4" Conduit Electrical Enclosure Hole Seal (Steel)
SKU:
S400-COOPER-BLINE
Cooper B-Line
SKU:
S400-COOPER-BLINE
Brand:
Cooper B-Line
–
+
$71.68
each
ADD TO CART
Add to List
In Stock
Get 3 by
Mon, Jun 29 - Tue, Jun 30
In Stock
Get 3 by
Mon, Jun 29 - Tue, Jun 30
Add to List
S100SS Compare Checkbox
Compare
1" Conduit Electrical Enclosure Hole Seal (Stainless Steel)
SKU:
S100SS
Cooper B-Line
SKU:
S100SS
Brand:
Cooper B-Line
–
+
$50.89
each
ADD TO CART
Add to List
In Stock
Get 42 by
Mon, Jun 29 - Tue, Jun 30
In Stock
Get 42 by
Mon, Jun 29 - Tue, Jun 30
Add to List
S150SS Compare Checkbox
Compare
1-1/2" Conduit Electrical Enclosure Hole Seal (Stainless Steel)
SKU:
S150SS
Cooper B-Line
SKU:
S150SS
Brand:
Cooper B-Line
–
+
$50.25
each
ADD TO CART
Add to List
In Stock
Get 23 by
Mon, Jun 29 - Tue, Jun 30
In Stock
Get 23 by
Mon, Jun 29 - Tue, Jun 30
Add to List
S250 Compare Checkbox
Compare
2-1/2" Conduit Electrical Enclosure Hole Seal (Steel)
SKU:
S250
Cooper B-Line
SKU:
S250
Brand:
Cooper B-Line
–
+
$38.15
each
ADD TO CART
Add to List
In Stock
Get 10 by
Mon, Jun 29 - Tue, Jun 30
In Stock
Get 10 by
Mon, Jun 29 - Tue, Jun 30
Add to List
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