Conduit Knockout Sizes(79)
Uses item details. Price when purchased online
VEVOR 1/2-Inch Flexible Electrical Conduit, 100 ft, PVC Liquid-Tight Conduit Non-Metallic with 5 Straight and 5 90-Degree Conduit Connector Fittings, for Air Conditioning Motor Controller Pump, IP65 $61.90

Sponsored
$6190
current price $61.90VEVOR 1/2-Inch Flexible Electrical Conduit, 100 ft, PVC Liquid-Tight Conduit Non-Metallic with 5 Straight and 5 90-Degree Conduit Connector Fittings, for Air Conditioning Motor Controller Pump, IP65
VEVOR 1-Inch Flexible Electrical Conduit, 100 ft, PVC Liquid-Tight Conduit Non-Metallic with 5 Straight and 5 90-Degree Conduit Connector Fittings, for Air Conditioning Motor Controller Pump, IP65 $119.99

Sponsored
$11999
current price $119.99VEVOR 1-Inch Flexible Electrical Conduit, 100 ft, PVC Liquid-Tight Conduit Non-Metallic with 5 Straight and 5 90-Degree Conduit Connector Fittings, for Air Conditioning Motor Controller Pump, IP65
15 out of 5 Stars. 1 reviews
VEVOR 3/4-Inch Flexible Electrical Conduit, 100 ft, PVC Liquid-Tight Conduit Non-Metallic with 5 Straight and 5 90-Degree Conduit Connector Fittings, for Air Conditioning Motor Controller Pump, IP65 $79.99

Sponsored
$7999
current price $79.99VEVOR 3/4-Inch Flexible Electrical Conduit, 100 ft, PVC Liquid-Tight Conduit Non-Metallic with 5 Straight and 5 90-Degree Conduit Connector Fittings, for Air Conditioning Motor Controller Pump, IP65
25 out of 5 Stars. 2 reviews
SKYSHALO 1/2'' PVC Liquid-Tight Flexible Electrical Conduit, 100 ft Bundle with 5 Straight & 5 90-Degree Connectors, IP65, Ideal for AC, Motor Controllers & Pumps $65.99 $65.99/ca

Sponsored
$6599
current price $65.99$65.99/ca
SKYSHALO 1/2'' PVC Liquid-Tight Flexible Electrical Conduit, 100 ft Bundle with 5 Straight & 5 90-Degree Connectors, IP65, Ideal for AC, Motor Controllers & Pumps
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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
Raco Knockout Plug,Conduit Size 1/2" 1042

Raco Knockout Plug,Conduit Size 1/2" 1042
Greenlee 3/4In Conduit Size Standard Round Manual Knockout Set $104.62

$10462
current price $104.62Greenlee 3/4In Conduit Size Standard Round Manual Knockout Set
Greenlee 1In Conduit Size Standard Round Manual Knockout Set $103.50

$10350
current price $103.50Greenlee 1In Conduit Size Standard Round Manual Knockout Set
Greenlee 1/2In Conduit Size Knockout Die $16.99

$1699
current price $16.99Greenlee 1/2In Conduit Size Knockout Die
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"
VEVOR 1/2 in 100 pcs Liquid Tight Connector Non-Metallic Conduit Fitting Connector $45.07

Sponsored
$4507
current price $45.07VEVOR 1/2 in 100 pcs Liquid Tight Connector Non-Metallic Conduit Fitting Connector
KarParts360 Wire Conduit | Plastic Material | Black Color | Flex Conduit Category | 1/2 Inches Conduit Trade Size | 0.089 Inches Conduit Wall Thickness (In) $45.35

Sponsored
$4535
current price $45.35KarParts360 Wire Conduit | Plastic Material | Black Color | Flex Conduit Category | 1/2 Inches Conduit Trade Size | 0.089 Inches Conduit Wall Thickness (In)
Greenlee Slug-Buster 3/4In Conduit Size Knockout Punch $39.04

$3904
current price $39.04Greenlee Slug-Buster 3/4In Conduit Size Knockout Punch
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"
Perma-Cote PMST-8 PVC Coated Conduit Knockout Hub, 3" $269.50

$26950
current price $269.50Perma-Cote PMST-8 PVC Coated Conduit Knockout Hub, 3"
Greenlee K3BB-1-1/4 1-1/4" Conduit Size Standard Round Manual Knockout Set $162.34

$16234
current price $162.34Greenlee K3BB-1-1/4 1-1/4" Conduit Size Standard Round Manual Knockout Set
Raco Knock Out Seal,1" Conduit Size,0.34" D 1044 $10.52 Was $12.99

Now$1052
current price Now $10.52, Was $12.99$12.99
Raco Knock Out Seal,1" Conduit Size,0.34" D 1044
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"
Greenlee K3BB-1-1/2 1-1/2" Conduit Size Standard Round Manual Knockout Set $184.99

$18499
current price $184.99Greenlee K3BB-1-1/2 1-1/2" 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
KarParts360 Wire Conduit | Plastic | Black Color | Flex Conduit Category | 3/8 Inches; 1/2 Inches; 5/8 Inches; 3/4 Inches; 1 Inches Conduit Trade Size | 0.083 Inches Conduit Wall Thickness $33.34

Sponsored
$3334
current price $33.34KarParts360 Wire Conduit | Plastic | Black Color | Flex Conduit Category | 3/8 Inches; 1/2 Inches; 5/8 Inches; 3/4 Inches; 1 Inches Conduit Trade Size | 0.083 Inches Conduit Wall Thickness
KarParts360 Wire Spiral Tubing | Plastic | Black Color | Flex Conduit Category | 3/8 Inches; 1/2 Inches; 5/8 Inches; 3/4 Inches; 1 Inches Conduit Trade Size | 0.083 Inches Conduit Wall Thickness (In) $15.96

Sponsored
$1596
current price $15.96KarParts360 Wire Spiral Tubing | Plastic | Black Color | Flex Conduit Category | 3/8 Inches; 1/2 Inches; 5/8 Inches; 3/4 Inches; 1 Inches Conduit Trade Size | 0.083 Inches Conduit Wall Thickness (In)
Greenlee 2In Conduit Size Slug-Buster Knockout Punch $85.99

$8599
current price $85.99Greenlee 2In Conduit Size Slug-Buster Knockout Punch
Greenlee K3P-1-1/2 1-1/2" Conduit Size Standard Round Knockout Punch $116.93

$11693
current price $116.93Greenlee K3P-1-1/2 1-1/2" Conduit Size Standard Round Knockout Punch
Robroy PRST6 Plasti-Bond PVC Coated Conduit Knockout Hub, 2" $287.70

$28770
current price $287.70Robroy PRST6 Plasti-Bond PVC Coated Conduit Knockout Hub, 2"
Raco Knock Out Seal,2" Conduit Size,0.37" D 1048 $12.50

$1250
current price $12.50Raco Knock Out Seal,2" Conduit Size,0.37" D 1048
Klein Tools 53837 1.362 in. Knockout Punch for 1 in. Conduit $34.21

$3421
current price $34.21Klein Tools 53837 1.362 in. Knockout Punch for 1 in. Conduit
Greenlee-09049 1in Knockout Die Conduit Fitting $41.39

$4139
current price $41.39Greenlee-09049 1in Knockout Die Conduit Fitting
31 out of 5 Stars. 3 reviews
Klein Tools 53820 0.875 in. Knockout Die for 1/2 in. Conduit $18.10 Was $23.18

Now$1810
current price Now $18.10, Was $23.18$23.18
Klein Tools 53820 0.875 in. Knockout Die for 1/2 in. Conduit
Klein Tools 53827 1.115 in. Knockout Punch for 3/4 in. Conduit $32.32

$3232
current price $32.32Klein Tools 53827 1.115 in. Knockout Punch for 3/4 in. Conduit
KarParts360 Split Braided Loom | PET (Polyethylene terephthalate) Material | Black Color | Center Split | Flex Conduit Category | 3/4 Inches Conduit Trade Size $32.83

Sponsored
$3283
current price $32.83KarParts360 Split Braided Loom | PET (Polyethylene terephthalate) Material | Black Color | Center Split | Flex Conduit Category | 3/4 Inches Conduit Trade Size
10 Ft. 1/8" Split Wire Loom Conduit Polyethylene Tubing Black Color Sleeve Tube $12.99

Sponsored
$1299
current price $12.9910 Ft. 1/8" Split Wire Loom Conduit Polyethylene Tubing Black Color Sleeve Tube
Robroy PRST4 Plasti-Bond PVC Coated Conduit Knockout Hub, 1-1/4" $66.77

$6677
current price $66.77Robroy PRST4 Plasti-Bond PVC Coated Conduit Knockout Hub, 1-1/4"
Raco Knock Out Seal,1-1/2" Conduit Sz,0.34" D 1046 $9.42

$942
current price $9.42Raco Knock Out Seal,1-1/2" Conduit Sz,0.34" D 1046
1 Inch Steel Knockout Seal - Gasketed Oil Tight Hole Cover - Conduit Sealant - NEMA 12/13/3R/4/4X - Gray Painted Steel Plate $16.75 Was $22.07

Now$1675
current price Now $16.75, Was $22.07$22.07
1 Inch Steel Knockout Seal - Gasketed Oil Tight Hole Cover - Conduit Sealant - NEMA 12/13/3R/4/4X - Gray Painted Steel Plate
2-1/2" Oil Tight/Weather-Resistant Hole Seal - Knockout Seal with Gasket for Electrical Conduit - Steel - Grey - 1 Pack $46.46

$4646
current price $46.462-1/2" Oil Tight/Weather-Resistant Hole Seal - Knockout Seal with Gasket for Electrical Conduit - Steel - Grey - 1 Pack
Eclipse Knockout Punch/Die Kit,3/4in. Conduit Sz 902-486 $28.83

$2883
current price $28.83Eclipse Knockout Punch/Die Kit,3/4in. Conduit Sz 902-486
Uxcell 2set Conduit Punch and Die 22mm Steel Knockout Punch Conduit Hole Cutter Set $20.49

$2049
current price $20.49Uxcell 2set Conduit Punch and Die 22mm Steel Knockout Punch Conduit Hole Cutter Set
Yescom Knockout Punch Set 1/2" to 2" Sheet Metal Hole Punch Electrical Conduit Hole Cutter Ratcheting Wrench KO Tools $59.90

$5990
current price $59.90Yescom Knockout Punch Set 1/2" to 2" Sheet Metal Hole Punch Electrical Conduit Hole Cutter Ratcheting Wrench KO Tools
1.951 in. Knockout Punch for 1-1/2 in. Conduit $49.79

$4979
current price $49.791.951 in. Knockout Punch for 1-1/2 in. Conduit
Uxcell Conduit Punch and Die 20mm Chrome Steel Knockout Punch Conduit Hole Cutter Set $13.09

$1309
current price $13.09Uxcell Conduit Punch and Die 20mm Chrome Steel Knockout Punch Conduit Hole Cutter Set
Yessources 1/2" - 2" Hydraulic Knockout Punch set Electrical Conduit Hole Cutter $88.90

$8890
current price $88.90Yessources 1/2" - 2" Hydraulic Knockout Punch set Electrical Conduit Hole Cutter
Masonry Box 5 Gang - Galvanized Steel Electrical Boxes with Bracket - 2.5 Inch Deep - 12x 1/2-3/4 Inch Side Knockouts & 10 Bottom Knockouts for Conduit Wiring $21.28 Was $27.42

Now$2128
current price Now $21.28, Was $27.42$27.42
Masonry Box 5 Gang - Galvanized Steel Electrical Boxes with Bracket - 2.5 Inch Deep - 12x 1/2-3/4 Inch Side Knockouts & 10 Bottom Knockouts for Conduit Wiring
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
Manual Knockout Hole Punch Driver Kit 1/2 to 2 inch Electrical Conduit Hole Cutter Set - Professional KO Tool Kit for Precise Conduit Hole Sizes (1/2"~2") Was $125.98

Manual Knockout Hole Punch Driver Kit 1/2 to 2 inch Electrical Conduit Hole Cutter Set - Professional KO Tool Kit for Precise Conduit Hole Sizes (1/2"~2")
Uxcell 2set Conduit Punch and Die 16mm Steel Knockout Punch Conduit Hole Cutter Set $13.99

$1399
current price $13.99Uxcell 2set Conduit Punch and Die 16mm Steel Knockout Punch Conduit Hole Cutter Set
Uxcell Conduit Punch and Die 39mm Chrome Steel Knockout Punch Conduit Hole Cutter Set $20.49

$2049
current price $20.49Uxcell Conduit Punch and Die 39mm Chrome Steel Knockout Punch Conduit Hole Cutter Set
Uxcell Conduit Punch and Die 32.6mm Chrome Steel Knockout Punch Conduit Hole Cutter Set $17.09

$1709
current price $17.09Uxcell Conduit Punch and Die 32.6mm Chrome Steel Knockout Punch Conduit Hole Cutter Set
Uxcell Conduit Punch and Die 34mm Chrome Steel Knockout Punch Conduit Hole Cutter Set $17.99

$1799
current price $17.99Uxcell Conduit Punch and Die 34mm Chrome Steel Knockout Punch Conduit Hole Cutter Set
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 $13.99

$1399
current price $13.991 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
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