Conduit Knockout Sizes(64)
Uses item details. Price when purchased online
Best seller 1/2" 25 Ft Liquid-Tight Conduit UL Certification - Flexible Non-Metallic Liquid Tight Electrical Flexible Conduit with 5 Straight and 3 90-Degree Connector Fittings From $23.99
Best seller
Sponsored
From$2399
1/2" 25 Ft Liquid-Tight Conduit UL Certification - Flexible Non-Metallic Liquid Tight Electrical Flexible Conduit with 5 Straight and 3 90-Degree Connector Fittings
4.9 out of 5 stars
4 Pack 4'' Square Electrical Box, Ten 1/2'' and Six TKO Knockouts, Welded Construction, 30.3 Cu. in. Capacity, 2-1/8'' Deep, Raised Ground, Combination Screw Heads, Galvanized Steel $18.89
Sponsored
$1889
current price $18.894 Pack 4'' Square Electrical Box, Ten 1/2'' and Six TKO Knockouts, Welded Construction, 30.3 Cu. in. Capacity, 2-1/8'' Deep, Raised Ground, Combination Screw Heads, Galvanized Steel
3/4 Inch Schedule 40 PVC Electrical Conduit Pipe, UL 651 ETL Listed RNC, Sunlight Resistant, 36 Inch From $11.08
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From$1108
3/4 Inch Schedule 40 PVC Electrical Conduit Pipe, UL 651 ETL Listed RNC, Sunlight Resistant, 36 Inch
1 Inch Schedule 40 PVC Electrical Conduit Pipe, UL 651 ETL Listed RNC, Sunlight Resistant, 36 Inch From $11.21
Sponsored
From$1121
1 Inch Schedule 40 PVC Electrical Conduit Pipe, UL 651 ETL Listed RNC, Sunlight Resistant, 36 Inch
Knock Out Seal,1-1/2" Conduit Sz,0.34" D 1046 $9.25
$925
current price $9.25Knock Out Seal,1-1/2" Conduit Sz,0.34" D 1046
Robroy PRST11 Plasti-Bond PVC Coated Conduit Knockout Hub, 5" $462.50
$46250
current price $462.50Robroy PRST11 Plasti-Bond PVC Coated Conduit Knockout Hub, 5"
Perma-Cote PMST-9 PVC Coated Conduit Knockout Hub, 3-1/2" $318.50
$31850
current price $318.50Perma-Cote PMST-9 PVC Coated Conduit Knockout Hub, 3-1/2"
K2BB-1 Replaces 7211BB-1 1" Conduit Size Slug-Buster Manual Knockout Set $108.44
$10844
current price $108.44K2BB-1 Replaces 7211BB-1 1" Conduit Size Slug-Buster Manual Knockout Set
Robroy PRST6 Plasti-Bond PVC Coated Conduit Knockout Hub, 2" $304.95
$30495
current price $304.95Robroy PRST6 Plasti-Bond PVC Coated Conduit Knockout Hub, 2"
Robroy Industries PRSTA7, Rigid Conduit Knockout Hub, 2-1/2 Al, 1 PC $239.45
$23945
current price $239.45Robroy Industries PRSTA7, Rigid Conduit Knockout Hub, 2-1/2 Al, 1 PC
1-1/4 Inch Schedule 40 PVC Electrical Conduit Pipe, UL 651 ETL Listed RNC, Sunlight Resistant, 36 Inch From $11.39
Sponsored
From$1139
1-1/4 Inch Schedule 40 PVC Electrical Conduit Pipe, UL 651 ETL Listed RNC, Sunlight Resistant, 36 Inch
3-1/2 Inch Schedule 40 PVC Electrical Conduit Pipe, UL 651 ETL Listed RNC, Sunlight Resistant, 36 Inch From $19.59
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From$1959
3-1/2 Inch Schedule 40 PVC Electrical Conduit Pipe, UL 651 ETL Listed RNC, Sunlight Resistant, 36 Inch
Perma-Cote PMST-7 PVC Coated Conduit Knockout Hub, 2-1/2" $175.50
$17550
current price $175.50Perma-Cote PMST-7 PVC Coated Conduit Knockout Hub, 2-1/2"
Robroy PRSTG9 Plasti-Bond Grounded PVC Coated Knockout Conduit Hub, 3-1/2" $309.50
$30950
current price $309.50Robroy PRSTG9 Plasti-Bond Grounded PVC Coated Knockout Conduit Hub, 3-1/2"
Knockout Plug, Round, Steel, 1 in Conduit Size, 0.34 in D, Corrosion Resistant, Silver 1044 $9.45
$945
current price $9.45Knockout Plug, Round, Steel, 1 in Conduit Size, 0.34 in D, Corrosion Resistant, Silver 1044
Thomas & Betts 3212, Conduit Bushing, Knockout Bushing 1.375 Plastic, 1 PC $6.83
$683
current price $6.83Thomas & Betts 3212, Conduit Bushing, Knockout Bushing 1.375 Plastic, 1 PC
Robroy PRSTG7 Plasti-Bond Grounded PVC Coated Knockout Conduit Hub, 2-1/2" $189.50
$18950
current price $189.50Robroy PRSTG7 Plasti-Bond Grounded PVC Coated Knockout Conduit Hub, 2-1/2"
Crouse-Hinds 336, 3/4"", Steel, Snap-In, Rigid Conduit Knockout Blank , 1 pc $7.00
$700
current price $7.00Crouse-Hinds 336, 3/4"", Steel, Snap-In, Rigid Conduit Knockout Blank , 1 pc
Robroy PRST4 Plasti-Bond PVC Coated Conduit Knockout Hub, 1-1/4" $65.50
$6550
current price $65.50Robroy PRST4 Plasti-Bond PVC Coated Conduit Knockout Hub, 1-1/4"
Robroy Industries PRSTAG6, Rigid Conduit Knockout Hub, 2 Al W/Grnd, 1 PC $174.77
$17477
current price $174.77Robroy Industries PRSTAG6, Rigid Conduit Knockout Hub, 2 Al W/Grnd, 1 PC
1/2 Inch Schedule 40 PVC Electrical Conduit Pipe, UL 651 ETL Listed RNC, Sunlight Resistant, 36 Inch From $10.96
Sponsored
From$1096
1/2 Inch Schedule 40 PVC Electrical Conduit Pipe, UL 651 ETL Listed RNC, Sunlight Resistant, 36 Inch
1-1/2 Inch Schedule 40 PVC Electrical Conduit Pipe, UL 651 ETL Listed RNC, Sunlight Resistant, 36 Inch From $11.86
Sponsored
From$1186
1-1/2 Inch Schedule 40 PVC Electrical Conduit Pipe, UL 651 ETL Listed RNC, Sunlight Resistant, 36 Inch
HALEX/SCOTT FETZER 3/8 x 1/2-Inch Knockout 90420 $7.25
$725
current price $7.25HALEX/SCOTT FETZER 3/8 x 1/2-Inch Knockout 90420
Greenlee K3BB-3-1/2 3-1/2" Conduit Size Manual Knockout Set $647.99
$64799
current price $647.99Greenlee K3BB-3-1/2 3-1/2" Conduit Size Manual Knockout Set
Raco Knockout Plug,Conduit Size 1/2" 1042 $8.31
$831
current price $8.31Raco Knockout Plug,Conduit Size 1/2" 1042
Plasti-Bond PRSTAG2 3/4", PVC Coated Knockout Hub, Aluminum $144.06
$14406
current price $144.06Plasti-Bond PRSTAG2 3/4", PVC Coated Knockout Hub, Aluminum
Arlington 842, 3/4"", 3/4"" Knockout, Silver, 2-Screw Clamp, Cable Connector, 1pc $7.13
$713
current price $7.13Arlington 842, 3/4"", 3/4"" Knockout, Silver, 2-Screw Clamp, Cable Connector, 1pc
Greenlee KD-1-1/2-B 1-1/2" Conduit Size Knockout Die (Sold in qty's of 4) $67.24
$6724
current price $67.24Greenlee KD-1-1/2-B 1-1/2" Conduit Size Knockout Die (Sold in qty's of 4)
Hubbell-Raco 1-1/2-Inch Deep 1/2-Inch and 3/4-Inch Side Knockouts - QTY 25 $66.74
$6674
current price $66.74Hubbell-Raco 1-1/2-Inch Deep 1/2-Inch and 3/4-Inch Side Knockouts - QTY 25
Thomas & Betts 1451 Knockout Plug $7.00
$700
current price $7.00Thomas & Betts 1451 Knockout Plug
2-1/2 Inch Schedule 40 PVC Electrical Conduit Pipe, UL 651 ETL Listed RNC, Sunlight Resistant, 36 Inch From $13.58
Sponsored
From$1358
2-1/2 Inch Schedule 40 PVC Electrical Conduit Pipe, UL 651 ETL Listed RNC, Sunlight Resistant, 36 Inch
3 Inch Schedule 40 PVC Electrical Conduit Pipe, UL 651 ETL Listed RNC, Sunlight Resistant, 36 Inch From $13.88
Sponsored
From$1388
3 Inch Schedule 40 PVC Electrical Conduit Pipe, UL 651 ETL Listed RNC, Sunlight Resistant, 36 Inch
Greenlee K3BB-1-1/4 1-1/4" Conduit Size Standard Round Manual Knockout Set $119.75 Was $133.78
Now$11975
current price Now $119.75, Was $133.78$133.78
Greenlee K3BB-1-1/4 1-1/4" Conduit Size Standard Round Manual Knockout Set
Greenlee 1-1/2In Conduit Size Slug-Buster Knockout Punch $66.99
$6699
current price $66.99Greenlee 1-1/2In Conduit Size Slug-Buster Knockout Punch
Raco Knock Out Seal,2" Conduit Size,0.37" D 1048 $10.84
$1084
current price $10.84Raco Knock Out Seal,2" Conduit Size,0.37" D 1048
Greenlee K2BB-1-1/4 1-1/4" Conduit Size Slug-Buster? Manual Knockout Set $132.93
$13293
current price $132.93Greenlee K2BB-1-1/4 1-1/4" Conduit Size Slug-Buster? Manual Knockout Set
Greenlee KD-3/4-B 3/4" Conduit Size Knockout Die (Sold in qty's of 4) $29.98
$2998
current price $29.98Greenlee KD-3/4-B 3/4" Conduit Size Knockout Die (Sold in qty's of 4)
Greenlee 2In Conduit Size Slug-Buster Knockout Punch $85.99
$8599
current price $85.99Greenlee 2In Conduit Size Slug-Buster Knockout Punch
Greenlee K2P-1-1/2-B 1-1/2" Conduit Size Slug-Buster? Knockout Punch $79.70
$7970
current price $79.70Greenlee K2P-1-1/2-B 1-1/2" Conduit Size Slug-Buster? Knockout Punch
, K2BB-1-1/4 Replaces 7211BB-1-1/4, 1-1/4" Conduit Size Slug-Buster Manual Knockout Set $122.40
$12240
current price $122.40, K2BB-1-1/4 Replaces 7211BB-1-1/4, 1-1/4" Conduit Size Slug-Buster Manual Knockout Set
Greenlee K3BB-1-1/2 1-1/2" Conduit Size Standard Round Manual Knockout Set $147.73 Was $178.85
Now$14773
current price Now $147.73, Was $178.85$178.85
Greenlee K3BB-1-1/2 1-1/2" Conduit Size Standard Round Manual Knockout Set
Greenlee K2P-3/4-B 3/4" Conduit Size Slug-Buster? Knockout Punch (Sold in $38.34
$3834
current price $38.34Greenlee K2P-3/4-B 3/4" Conduit Size Slug-Buster? Knockout Punch (Sold in
Clearance CEORPER US Standard Outlet Box Galvanized Irons for Conduits Knockout 22mm Diameter See price in cart
Clearance
See price in cart
current price See price in cartCEORPER US Standard Outlet Box Galvanized Irons for Conduits Knockout 22mm Diameter
Knockout Punch/Die Kit,1in. Conduit Size 902-487 $31.27
$3127
current price $31.27Knockout Punch/Die Kit,1in. Conduit Size 902-487
Steel City Xc221-1 Knockout Box Connector 1/2" X 1/2", Die Cast Zinc $7.45
$745
current price $7.45Steel City Xc221-1 Knockout Box Connector 1/2" X 1/2", Die Cast Zinc
Thomas Betts 375 Insulated Knockout Hub Connector 2 Inch, Threaded $55.52
$5552
current price $55.52Thomas Betts 375 Insulated Knockout Hub Connector 2 Inch, Threaded
Greenlee 1432AV 3" Conduit Size Standard Round Knockout Die $141.91
$14191
current price $141.91Greenlee 1432AV 3" Conduit Size Standard Round Knockout Die
Steel City Xc240-1 Screw In Connector, 3/8" 1/2" Knockout $6.98
$698
current price $6.98Steel City Xc240-1 Screw In Connector, 3/8" 1/2" Knockout
Pack of 1, T&B Liquidtight Fittings By Abb 5710 1/2 Inch Neoprene Liquidtight Knockout Plug, Series $8.00
$800
current price $8.00Pack of 1, T&B Liquidtight Fittings By Abb 5710 1/2 Inch Neoprene Liquidtight Knockout Plug, Series
Knockout Punch/Die Kit,2in. Conduit Size 902-490 $53.14
$5314
current price $53.14Knockout Punch/Die Kit,2in. Conduit Size 902-490
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