Outlet Box Knockout Plugs

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$13.99

20PCS Seal Electrical Box Knockout In 2 Sizes, Removable Round Steel Instant Knockout Plugs For Closure Unused Electric Box Outlets Holes, Snug Pocket

Amazon.com

$13.99

20PCS Seal Electrical Box Knockout In 2 Sizes, Removable Round Steel Instant Knockout Plugs For Closure Unused Electric Box Outlets Holes, Snug Pocket

Amazon.com

$47.56

Bryant Electric RU200W Tradeselect Under Cabinet/Counter Power Distribution Box, GFCI Fit, White Metal

Amazon.com

Free shipping

$47.56

Bryant Electric RU200W Tradeselect Under Cabinet/Counter Power Distribution Box, GFCI Fit, White Metal

Amazon.com

Free shipping

$25.99

$29.99

PILISPARK 1-Gang Weatherproof Standard Electrical Outlet Cover With Lock, Baby Proof Outlet Lock Box, Fits Most 2.6 "H X 2.56 "W Or Smaller Plugs,

Amazon.com

13% off

$25.99

$29.99

PILISPARK 1-Gang Weatherproof Standard Electrical Outlet Cover With Lock, Baby Proof Outlet Lock Box, Fits Most 2.6 "H X 2.56 "W Or Smaller Plugs,

Amazon.com

$53.52

$59.17

RACO 6239BP Floor Kit With Recessed Duplex 15A TR Device And Adjustable Steel Box, 1-Gang, Brass

Amazon.com

684

Free shipping

$53.52

$59.17

RACO 6239BP Floor Kit With Recessed Duplex 15A TR Device And Adjustable Steel Box, 1-Gang, Brass

Amazon.com

684

$9.99

Extra Large Electrical Outlet Box, Indoor Wall Electrical Outlet Cover, Baby Safety Plug Cover, Easy To Use, Large Interior Space. (1 Pack, White)

Amazon.com

$9.99

Extra Large Electrical Outlet Box, Indoor Wall Electrical Outlet Cover, Baby Safety Plug Cover, Easy To Use, Large Interior Space. (1 Pack, White)

Amazon.com

$31.99

Veepeak 50 Amp Generator Inlet Box With Pre-Drilled Knockouts & NEMA SS2-50P 4-Prong Twist Locking Generator Plug, Outdoor Weatherproof Heavy Duty

Amazon.com

$31.99

Veepeak 50 Amp Generator Inlet Box With Pre-Drilled Knockouts & NEMA SS2-50P 4-Prong Twist Locking Generator Plug, Outdoor Weatherproof Heavy Duty

Amazon.com

$14.99

XGYYA 1-Gang 18 Cu In,PVC New Work Standard Switch & Outlet Wall Electrical Box,ETL Certification,Blue Electric Boxes For Outlets For Residential And

Amazon.com

$14.99

XGYYA 1-Gang 18 Cu In,PVC New Work Standard Switch & Outlet Wall Electrical Box,ETL Certification,Blue Electric Boxes For Outlets For Residential And

Amazon.com

$8.49

$13.19

BELL 1-Gang Weatherproof Deep Box, Three 3/4 in. Threaded Outlets, Gray (5386-0)

Amazon.com

35% off

$8.49

$13.19

BELL 1-Gang Weatherproof Deep Box, Three 3/4 in. Threaded Outlets, Gray (5386-0)

Amazon.com

$18.99

1 Gang 3-1/2 in. Or 3/4 in. Electrical Outlet Box, Include 3-1/2 in. Reducer Bushings & 3-3/4 in. Closure Plugs, Weatherproof Outlet Box Gray, UL

Amazon.com

$18.99

1 Gang 3-1/2 in. Or 3/4 in. Electrical Outlet Box, Include 3-1/2 in. Reducer Bushings & 3-3/4 in. Closure Plugs, Weatherproof Outlet Box Gray, UL

Amazon.com

$5.38

$9.00

SIGMA ENGINEERED SOLUTIONS 14250 Metal Electrical Outlet Box, Weatherproof, Easy Mount Plug And Receptacle Protector, Gray, (3) 1/2-Inch Holes, 1 Gang

Amazon.com

40% off

$5.38

$9.00

SIGMA ENGINEERED SOLUTIONS 14250 Metal Electrical Outlet Box, Weatherproof, Easy Mount Plug And Receptacle Protector, Gray, (3) 1/2-Inch Holes, 1 Gang

Amazon.com

$7.99

Sigma Electric, Gray Count (Pack Of 1) Sigma Engineered Solutions, 14251 1/2-Inch 4 Hole 1-Gang Box

Amazon.com

$7.99

Sigma Electric, Gray Count (Pack Of 1) Sigma Engineered Solutions, 14251 1/2-Inch 4 Hole 1-Gang Box

Amazon.com

$3.59

GB Switch/Outlet Box Standard Outlet 1-Gang 4-Knockout PVC Gray In-Wall Nail Mounting BOX-NS22

DkHardware.com

$3.59

GB Switch/Outlet Box Standard Outlet 1-Gang 4-Knockout PVC Gray In-Wall Nail Mounting BOX-NS22

DkHardware.com

$5.95

$7.00

RACO Outlet Box 11 -Knockout Steel Gray Screw Mounting 8211

DkHardware.com

15% off

$5.95

$7.00

RACO Outlet Box 11 -Knockout Steel Gray Screw Mounting 8211

DkHardware.com

$99.99

Gray Outdoor Weatherproof 2-Gang Wall Box W/ Gray GFCI WR Outlets

Kitchen Power Pop Ups

$99.99

Gray Outdoor Weatherproof 2-Gang Wall Box W/ Gray GFCI WR Outlets

Kitchen Power Pop Ups

$3.75

$4.41

BWF Outlet Box 1-Gang 4-Knockout 4-1/2 in Metal Gray Powder-Coated B5-2V

DkHardware.com

14% off

$3.75

$4.41

BWF Outlet Box 1-Gang 4-Knockout 4-1/2 in Metal Gray Powder-Coated B5-2V

DkHardware.com

$0.82

New Work 1-Gang 18 Cu. In. Nail-On Electrical Outlet Box And Switch Box With Knockouts, Gray

Home Depot

Free shipping

$0.82

New Work 1-Gang 18 Cu. In. Nail-On Electrical Outlet Box And Switch Box With Knockouts, Gray

Home Depot

Free shipping

$3.98

New Work 1-Gang 22 Cu. In. Heavy Wall Nail-On Electrical Outlet Box And Switch Box With Knockouts, Gray

Home Depot

Free shipping

$3.98

New Work 1-Gang 22 Cu. In. Heavy Wall Nail-On Electrical Outlet Box And Switch Box With Knockouts, Gray

Home Depot

Free shipping

$1.08

New Work 1-Gang 23 Cu. In. Nail-On Electrical Outlet Box And Switch Box With Knockouts, Gray

Home Depot

Free shipping

$1.08

New Work 1-Gang 23 Cu. In. Nail-On Electrical Outlet Box And Switch Box With Knockouts, Gray

Home Depot

$2.62

$9.99

Bridgeport 9895 1-1/2" Knockout Plug, Plastic, Box Of 25

ktool-sao-feed

73% off

$2.62

$9.99

Bridgeport 9895 1-1/2" Knockout Plug, Plastic, Box Of 25

ktool-sao-feed

$9.31

TP436 4" X 2-1/8" X 4", 30.3 Cu Inch, Welded Steel, 12-Knockout, Electrical Square Outlet Box

Kelly & Hayes Electrical Supply

$9.31

TP436 4" X 2-1/8" X 4", 30.3 Cu Inch, Welded Steel, 12-Knockout, Electrical Square Outlet Box

Kelly & Hayes Electrical Supply

$0.21

$0.43

Morris Products 22386 Plastic Knockout Plugs - Snap In 1/2"

ktool-sao-feed

51% off

$0.21

$0.43

Morris Products 22386 Plastic Knockout Plugs - Snap In 1/2"

ktool-sao-feed

$1.42

R.W. Beckett 2139 Electrical Knockout Hole Plug | Supplyhouse.Com

SupplyHouse.com

$1.42

R.W. Beckett 2139 Electrical Knockout Hole Plug | Supplyhouse.Com

SupplyHouse.com

$27.34

Allied Moulded Products AMHS050-GY Enclosure Knockout Plug 1/2in

Voomi Supply

$27.34

Allied Moulded Products AMHS050-GY Enclosure Knockout Plug 1/2in

Voomi Supply

$22.99

20PCS Electrical Box Knockout Seal Plugs 1/2"" & 3/4"" Steel Closure Plugs

eBay

Free shipping

$22.99

20PCS Electrical Box Knockout Seal Plugs 1/2"" & 3/4"" Steel Closure Plugs

eBay

Free shipping

$25.79

20PCS Electrical Box Knockout Seal Plugs 1/2" & 3/4" Steel Closure Plugs. Mlhezy. Sliver. Other Home Plumbing & Fixtures.

eBay

Free shipping

$25.79

20PCS Electrical Box Knockout Seal Plugs 1/2" & 3/4" Steel Closure Plugs. Mlhezy. Sliver. Other Home Plumbing & Fixtures.

eBay

Free shipping

$0.29

Garvin Southwire Topaz 1/2 Inch Knockout Plug (Ko50)

Lite Store USA

$0.29

Garvin Southwire Topaz 1/2 Inch Knockout Plug (Ko50)

Lite Store USA

$0.20

$0.41

Morris Products 21723 Plastic Knockout Plugs 1"

ktool-sao-feed

51% off

$0.20

$0.41

Morris Products 21723 Plastic Knockout Plugs 1"

ktool-sao-feed

$3.09

Teddico/Bwf B5-2V Outlet Box, 18.3 Cu-In, 4-1/2 In, 1-Gang, 4-Knockout, Metal, Gray, Powder-Coated

MRO Supreme

$3.09

Teddico/Bwf B5-2V Outlet Box, 18.3 Cu-In, 4-1/2 In, 1-Gang, 4-Knockout, Metal, Gray, Powder-Coated

MRO Supreme

$20.50

Case Of 10, Southwire TOPAZ 2 Inch Knockout Plug Plastic (PKO55)

Lighting Supply

$20.50

Case Of 10, Southwire TOPAZ 2 Inch Knockout Plug Plastic (PKO55)

Lighting Supply

$6.88

Teddico/Bwf 2504-1 Outlet Box, 117.3 Cu-In, 4-1/2 In, 2-Gang, 4-Knockout, Metal, Gray, Powder-Coated

MRO Supreme

$6.88

Teddico/Bwf 2504-1 Outlet Box, 117.3 Cu-In, 4-1/2 In, 2-Gang, 4-Knockout, Metal, Gray, Powder-Coated

MRO Supreme

$26.50

Case Of 50, Southwire TOPAZ 1 Inch Knockout Plug (KO52)

Lighting Supply

$26.50

Case Of 50, Southwire TOPAZ 1 Inch Knockout Plug (KO52)

Lighting Supply

$13.15

12 Pcs Knockout Seal Electrical Box Knockout Plugs Round Steel Removable Seal

eBay

Free shipping

$13.15

12 Pcs Knockout Seal Electrical Box Knockout Plugs Round Steel Removable Seal

eBay

Free shipping

$13.16

Dsc-254 Knockout Plug 1" - Plastic

Industrial Air Centers

$13.16

Dsc-254 Knockout Plug 1" - Plastic

Industrial Air Centers

$6.35

Teddico/Bwf TGB-55V Outlet Box, 2-Gang, 5-Knockout, 5-1/2 In, Metal, Gray, Powder-Coated

MRO Supreme

$6.35

Teddico/Bwf TGB-55V Outlet Box, 2-Gang, 5-Knockout, 5-1/2 In, Metal, Gray, Powder-Coated

MRO Supreme

$11.19

Weatherproof Electrical Outlet Deep Box, 1 Gang, 3 Inlet - Aluminum

Kitchen Power Pop Ups

1K+

$11.19

Weatherproof Electrical Outlet Deep Box, 1 Gang, 3 Inlet - Aluminum

Kitchen Power Pop Ups

1K+

$69.99

Under Cabinet Slim Power Outlet Box, 20A GFCI Outlet, Stainless

Kitchen Power Pop Ups

$69.99

Under Cabinet Slim Power Outlet Box, 20A GFCI Outlet, Stainless

Kitchen Power Pop Ups

0:25

12 Pcs Knockout Seal Electrical Box 3/4 Inch Knockout Plugs Round St…

Dec 14, 2023

amazon

How To Connect PVC Conduit To An Electrical Box (Do This!)

Nov 2, 2021

upgradedhome.com

Using the Right Knock Out Box for Conduit Piping | Electrical Installat…

31.7K viewsMay 12, 2024

TikTokwildeelectricalcompany

1-1/2" Knockout Seal for Electrical Box or Panel KOS-150

18.2K viewsMar 21, 2013

YouTubeElectricalAnswerMan