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Alarm SystemsAll Garage StorageAll Home SecurityAll Renewable EnergyAll Tool SetsBathroom PlumbingBrackets and Angle IronsBreakers, Distributors, and Load CentersCable ManagementCar Emergency SuppliesCommercial LightingConduits and FittingsDimmers, Switches, and Wall PlatesDoor HardwareDoor Security HardwareDoorbellsElectrical ToolsElectronic Communication ComponentsEmergency SuppliesExtension CordsFastenersFire SafetyGarage LightsGarage Storage SystemsGuttering & DrainageHand ToolsHome SafetyHVAC Ducting and VentilationKitchen Fixtures and MaterialsKitchen PlumbingLight BulbsLight TimersMechanics ToolsMillworkOutletsPersonal PreparednessPipes, Fittings & AccessoriesPlumbing Tools & AccessoriesPower Tool AccessoriesPower ToolsPower TransformersSafes & LockboxesSolar AccessoriesSolar Charge ControllerSolderingStorage ContainersStorm & Flood PrepSurveillanceThermostatsToilets and BidetsTool Equipment & StorageValves & Valve RepairWater Heaters, Pumps & TanksWelding & Cutting AccessoriesWinter Prep

Knockout Box

Uses item details. Price when purchased online

RACO Handy Box Junction Box - 1-Gang, 7-Knockout, Steel, Gray $7.89

RACO Handy Box Junction Box - 1-Gang, 7-Knockout, Steel, Gray
current price $7.89

RACO Handy Box Junction Box - 1-Gang, 7-Knockout, Steel, Gray

Save with
Walmart Plus

Peerless-av Peerless-av In-wall Metal Box With Knockout (large; Without Power Outlet) $88.48

Peerless-av Peerless-av In-wall Metal Box With Knockout (large; Without Power Outlet)
current price $88.48

Peerless-av Peerless-av In-wall Metal Box With Knockout (large; Without Power Outlet)

Hubbell Handy Box Single Gang Four 3/4 In. Knockouts 1-7/8 In. Deep $18.71

Hubbell Handy Box Single Gang Four 3/4 In. Knockouts 1-7/8 In. Deep
current price $18.71

Hubbell Handy Box Single Gang Four 3/4 In. Knockouts 1-7/8 In. Deep

Raco Electrical Box,Handy,1/2 in. Knockout 681 $16.15

Raco Electrical Box,Handy,1/2 in. Knockout 681
current price $16.15

Raco Electrical Box,Handy,1/2 in. Knockout 681

4 Pack Octagon Stainless Steel Electrical Junction Box, 4" Square Drawn Metal Box, 1-1/2" Deep, 15.5 Cu In, UL Listed, 4 1/2" & 4 3/4" Knockouts $15.99

4 Pack Octagon Stainless Steel Electrical Junction Box, 4" Square Drawn Metal Box, 1-1/2" Deep, 15.5 Cu In, UL Listed, 4 1/2" & 4 3/4" Knockouts
current price $15.99

4 Pack Octagon Stainless Steel Electrical Junction Box, 4" Square Drawn Metal Box, 1-1/2" Deep, 15.5 Cu In, UL Listed, 4 1/2" & 4 3/4" Knockouts

Hubbell Handy Box Knockout Combo - Steel, Rectangle, 1 Gang, Silver $8.22

Hubbell Handy Box Knockout Combo - Steel, Rectangle, 1 Gang, Silver
current price $8.22

Hubbell Handy Box Knockout Combo - Steel, Rectangle, 1 Gang, Silver

Solar Controller Knockout Box - Go Power! GP-PWM-30-KBOX $64.68

Solar Controller Knockout Box - Go Power! GP-PWM-30-KBOX
current price $64.68

Solar Controller Knockout Box - Go Power! GP-PWM-30-KBOX

Hubbell-Raco 127 Octagon Box, 4-Inch, Raised Ground 1-1/2-Inch Deep 1/2-Inch and 3/4-Inch Side Knockouts, 4 in, Gray Finish. 6 Pack $28.34

Hubbell-Raco 127 Octagon Box, 4-Inch, Raised Ground 1-1/2-Inch Deep 1/2-Inch and 3/4-Inch Side Knockouts, 4 in, Gray Finish. 6 Pack
current price $28.34

Hubbell-Raco 127 Octagon Box, 4-Inch, Raised Ground 1-1/2-Inch Deep 1/2-Inch and 3/4-Inch Side Knockouts, 4 in, Gray Finish. 6 Pack

Weatherproof Outlet Box Metal Outdoor Electrical Box, Waterproof Die-Cast Metal, Threaded Knockouts, Gray Finish, UL Listed for Outdoor Receptacles 1-Gang, 3/4 Inch $10.99

Weatherproof Outlet Box Metal Outdoor Electrical Box, Waterproof Die-Cast Metal, Threaded Knockouts, Gray Finish, UL Listed for Outdoor Receptacles 1-Gang, 3/4 Inch
current price $10.99

Weatherproof Outlet Box Metal Outdoor Electrical Box, Waterproof Die-Cast Metal, Threaded Knockouts, Gray Finish, UL Listed for Outdoor Receptacles 1-Gang, 3/4 Inch

Thomas & Betts-carlon 2Gang Knockout Box - .5 In. $31.67

Thomas & Betts-carlon 2Gang Knockout Box - .5 In.
current price $31.67

Thomas & Betts-carlon 2Gang Knockout Box - .5 In.

Raco 8355 Switch Box, 1-Gang, 1-Outlet, 1-Knockout, 1/2 in Knockout, Steel, Gray, Galvanized, Bracket, Nail $8.59 Was $35.71

Raco 8355 Switch Box, 1-Gang, 1-Outlet, 1-Knockout, 1/2 in Knockout, Steel, Gray, Galvanized, Bracket, Nail
current price Now $8.59, Was $35.71

Raco 8355 Switch Box, 1-Gang, 1-Outlet, 1-Knockout, 1/2 in Knockout, Steel, Gray, Galvanized, Bracket, Nail

4 Inch Round Outdoor Electrical Box with Cover, Die-Cast Aluminum, IP65 Weatherproof, Six 1/2-Inch Knockouts, UL Listed, 16 Cubic Inch, Brown From $9.99

4 Inch Round Outdoor Electrical Box with Cover, Die-Cast Aluminum, IP65 Weatherproof, Six 1/2-Inch Knockouts, UL Listed, 16 Cubic Inch, Brown
Available in additional 2 options
Options
From$999

4 Inch Round Outdoor Electrical Box with Cover, Die-Cast Aluminum, IP65 Weatherproof, Six 1/2-Inch Knockouts, UL Listed, 16 Cubic Inch, Brown

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OHLECTRIC 4-Pack 4" Drawn Square Electrical Box with 1/2 & 3/4-Inch Knockouts | 2-1/8" Deep Junction Box, Made of Galvanized Steel | Ideal for Lighting Fixtures, Switches and Receptacles | UL Listed From $19.99

OHLECTRIC 4-Pack 4" Drawn Square Electrical Box with 1/2 & 3/4-Inch Knockouts | 2-1/8" Deep Junction Box, Made of Galvanized Steel | Ideal for Lighting Fixtures, Switches and Receptacles | UL Listed
Available in additional 5 options
Options
From$1999

OHLECTRIC 4-Pack 4" Drawn Square Electrical Box with 1/2 & 3/4-Inch Knockouts | 2-1/8" Deep Junction Box, Made of Galvanized Steel | Ideal for Lighting Fixtures, Switches and Receptacles | UL Listed

Peerless-av Iba3-w In-wall Metal Box With Knockout (medium) $81.73

Peerless-av Iba3-w In-wall Metal Box With Knockout (medium)
current price $81.73

Peerless-av Iba3-w In-wall Metal Box With Knockout (medium)

Hubbell-Raco 8232 2-1/8-Inch Deep, 1/2-Inch and 3/4-Inch Side Knockouts, Welded 4-Inch Square Box (1, Sngl pk) $10.84

Hubbell-Raco 8232 2-1/8-Inch Deep, 1/2-Inch and 3/4-Inch Side Knockouts, Welded 4-Inch Square Box (1, Sngl pk)
current price $10.84

Hubbell-Raco 8232 2-1/8-Inch Deep, 1/2-Inch and 3/4-Inch Side Knockouts, Welded 4-Inch Square Box (1, Sngl pk)

Hubbell-Raco 127 Octagon Box, 4-Inch, Raised Ground 1-1/2-Inch Deep 1/2-Inch and 3/4-Inch Side Knockouts, 4 in, Gray Finish. Limited Edition $8.52

Hubbell-Raco 127 Octagon Box, 4-Inch, Raised Ground 1-1/2-Inch Deep 1/2-Inch and 3/4-Inch Side Knockouts, 4 in, Gray Finish. Limited Edition
current price $8.52

Hubbell-Raco 127 Octagon Box, 4-Inch, Raised Ground 1-1/2-Inch Deep 1/2-Inch and 3/4-Inch Side Knockouts, 4 in, Gray Finish. Limited Edition

OHLECTRIC 4x2 Electrical Junction Boxes (20-Pack) 4 Inch x 2 Inch Heavy-Duty Steel Metal Outlet Boxes, 1/2" & 3/4" Knockouts, 1-7/8 Inch Deep, 13 Cu in. Galvanized Electrical Box, Industrial Grade From $39.99

OHLECTRIC 4x2 Electrical Junction Boxes (20-Pack) 4 Inch x 2 Inch Heavy-Duty Steel Metal Outlet Boxes, 1/2" & 3/4" Knockouts, 1-7/8 Inch Deep, 13 Cu in. Galvanized Electrical Box, Industrial Grade
Available in additional 2 options
Options
From$3999

OHLECTRIC 4x2 Electrical Junction Boxes (20-Pack) 4 Inch x 2 Inch Heavy-Duty Steel Metal Outlet Boxes, 1/2" & 3/4" Knockouts, 1-7/8 Inch Deep, 13 Cu in. Galvanized Electrical Box, Industrial Grade

2-Gang Masonry Electrical Box, Metal Electrical Box, 2-1/2" Depth, 12 EKO Knockouts, Width 3.75'', Height 3.78'', Masonry Box 2-Gang, Welded Design, Steel Device Boxes for Masonry Walls $15.99

2-Gang Masonry Electrical Box, Metal Electrical Box, 2-1/2" Depth, 12 EKO Knockouts, Width 3.75'', Height 3.78'', Masonry Box 2-Gang, Welded Design, Steel Device Boxes for Masonry Walls
current price $15.99

2-Gang Masonry Electrical Box, Metal Electrical Box, 2-1/2" Depth, 12 EKO Knockouts, Width 3.75'', Height 3.78'', Masonry Box 2-Gang, Welded Design, Steel Device Boxes for Masonry Walls

Hubbell 666 Knockout Combo Handy Box $8.22

Hubbell 666 Knockout Combo Handy Box
current price $8.22

Hubbell 666 Knockout Combo Handy Box

RACO 8190 Outlet Box Knockout Cable Entry 16-Knockout Steel $9.12

RACO 8190 Outlet Box Knockout Cable Entry 16-Knockout Steel
current price $9.12

RACO 8190 Outlet Box Knockout Cable Entry 16-Knockout Steel

Hubbell Raco 0683 Two Gang 4" Square Box With Knockouts Home & Garage Storage, Stackable Design $64.86

Hubbell Raco 0683 Two Gang 4" Square Box With Knockouts Home & Garage Storage, Stackable Design
current price $64.86

Hubbell Raco 0683 Two Gang 4" Square Box With Knockouts Home & Garage Storage, Stackable Design

Hubbell Electrical Raco Octagon Box 15.5 Cu In J 4 Side Knockouts 1/2 " Steel Bulk Home & Garage Storage, Stackable Design $36.10 Was $41.06

Hubbell Electrical Raco Octagon Box 15.5 Cu In J 4 Side Knockouts 1/2 " Steel Bulk Home & Garage Storage, Stackable Design
current price Now $36.10, Was $41.06

Hubbell Electrical Raco Octagon Box 15.5 Cu In J 4 Side Knockouts 1/2 " Steel Bulk Home & Garage Storage, Stackable Design

Hubbell-Raco 110 Octagonal Box, 1-1/2" Depth, 1/2" Knock-Out, 3-1/2" Pack of 25 Home & Garage Storage, Stackable Design $113.31

Hubbell-Raco 110 Octagonal Box, 1-1/2" Depth, 1/2" Knock-Out, 3-1/2" Pack of 25 Home & Garage Storage, Stackable Design
current price $113.31

Hubbell-Raco 110 Octagonal Box, 1-1/2" Depth, 1/2" Knock-Out, 3-1/2" Pack of 25 Home & Garage Storage, Stackable Design

Hubbell 167 Octagon Box 4", 2-1/8" Deep, 1/2" & 3/4" Side Knockouts - Pkg Qty 50 167 $10.51

Hubbell 167 Octagon Box 4", 2-1/8" Deep, 1/2" & 3/4" Side Knockouts - Pkg Qty 50 167
current price $10.51

Hubbell 167 Octagon Box 4", 2-1/8" Deep, 1/2" & 3/4" Side Knockouts - Pkg Qty 50 167

12 Packs 4x2 Inch Metal Electrical Box, Single Gang Electrical Box, Ten 1/2 Inch Knockouts, Raised Ground, 13 Cu. in. Capacity, 1-7/8" Deep, Junction Box Metal, Galvanized $49.28

12 Packs 4x2 Inch Metal Electrical Box, Single Gang Electrical Box, Ten 1/2 Inch Knockouts, Raised Ground, 13 Cu. in. Capacity, 1-7/8" Deep, Junction Box Metal, Galvanized
current price $49.28

12 Packs 4x2 Inch Metal Electrical Box, Single Gang Electrical Box, Ten 1/2 Inch Knockouts, Raised Ground, 13 Cu. in. Capacity, 1-7/8" Deep, Junction Box Metal, Galvanized

Southwire Handy Box Electrical Boxes Knockout - Plastic - 1 Piece $14.91

Southwire Handy Box Electrical Boxes Knockout - Plastic - 1 Piece
current price $14.91

Southwire Handy Box Electrical Boxes Knockout - Plastic - 1 Piece

Electrical Box Metal Outlet Boxes,4"×2" Handy Box 1-Gang and Metal Outlet Box Cover,Duplex Receptacle,Galvanized Steel,8 * 1/2'' in Side and 2 * 1/2'' in Bottom Knockouts(Pack of 4) From $8.11

Electrical Box Metal Outlet Boxes,4"×2" Handy Box 1-Gang and Metal Outlet Box Cover,Duplex Receptacle,Galvanized Steel,8 * 1/2'' in Side and 2 * 1/2'' in Bottom Knockouts(Pack of 4)
 1 Gang, variant on Electrical Box Metal Outlet Boxes,4"×2" Handy Box 1-Gang and Metal Outlet Box Cover,Duplex Receptacle,Galvanized Steel,8 * 1/2'' in Side and 2 * 1/2'' in Bottom Knockouts(Pack of 4)
 2 Gang, variant on Electrical Box Metal Outlet Boxes,4"×2" Handy Box 1-Gang and Metal Outlet Box Cover,Duplex Receptacle,Galvanized Steel,8 * 1/2'' in Side and 2 * 1/2'' in Bottom Knockouts(Pack of 4)
Options
From$811

Electrical Box Metal Outlet Boxes,4"×2" Handy Box 1-Gang and Metal Outlet Box Cover,Duplex Receptacle,Galvanized Steel,8 * 1/2'' in Side and 2 * 1/2'' in Bottom Knockouts(Pack of 4)

5 out of 5 Stars. 1 reviews

8 Pack Octagon Stainless Steel Electrical Junction Box, 4" Square Drawn Metal Box, 1-1/2" Deep, 15.5 Cu in, UL Listed, 4 1/2" & 4 3/4" Knockouts $29.99

8 Pack Octagon Stainless Steel Electrical Junction Box, 4" Square Drawn Metal Box, 1-1/2" Deep, 15.5 Cu in, UL Listed, 4 1/2" & 4 3/4" Knockouts
current price $29.99

8 Pack Octagon Stainless Steel Electrical Junction Box, 4" Square Drawn Metal Box, 1-1/2" Deep, 15.5 Cu in, UL Listed, 4 1/2" & 4 3/4" Knockouts

RACO 518 1-Gang Steel Electrical Box 4.22" Galvanized 5 Knockouts (Gray) Was $33.81

RACO 518 1-Gang Steel Electrical Box 4.22" Galvanized 5 Knockouts (Gray)

RACO 518 1-Gang Steel Electrical Box 4.22" Galvanized 5 Knockouts (Gray)

MK - 1-Gang Steel Surface Back Box with Knockouts, 40mm Depth $43.95

MK - 1-Gang Steel Surface Back Box with Knockouts, 40mm Depth
current price $43.95

MK - 1-Gang Steel Surface Back Box with Knockouts, 40mm Depth

Wiremold 880MP Modulink Fully Adjustable Multiple Service Non-Metallic Floor Box, 50 to 100 cu-in Capacity, 1 Gang, 1 Knockout, 6 in L x 4-1/8 in W x 5-1/2 in H $51.73

Wiremold 880MP Modulink Fully Adjustable Multiple Service Non-Metallic Floor Box, 50 to 100 cu-in Capacity, 1 Gang, 1 Knockout, 6 in L x 4-1/8 in W x 5-1/2 in H
current price $51.73

Wiremold 880MP Modulink Fully Adjustable Multiple Service Non-Metallic Floor Box, 50 to 100 cu-in Capacity, 1 Gang, 1 Knockout, 6 in L x 4-1/8 in W x 5-1/2 in H

Hubbell-Raco 8232 2-1/8-Inch Deep, 1/2-Inch and 3/4-Inch Side Knockouts, Welded 4-Inch Square Box - New Version $14.79

Hubbell-Raco 8232 2-1/8-Inch Deep, 1/2-Inch and 3/4-Inch Side Knockouts, Welded 4-Inch Square Box - New Version
current price $14.79

Hubbell-Raco 8232 2-1/8-Inch Deep, 1/2-Inch and 3/4-Inch Side Knockouts, Welded 4-Inch Square Box - New Version

Hubbell-Raco 110 Octagonal Box, 1-1/2" Depth, 1/2" Knock-Out, 3-1/2" (Pack of 25) $129.52

Hubbell-Raco 110 Octagonal Box, 1-1/2" Depth, 1/2" Knock-Out, 3-1/2" (Pack of 25)
current price $129.52

Hubbell-Raco 110 Octagonal Box, 1-1/2" Depth, 1/2" Knock-Out, 3-1/2" (Pack of 25)

Hubbell Electrical Raco Switch Box - 18 Cu In, 4 Side Knockouts, Steel, Electrical Knockout Home & Garage Storage, Stackable Design $30.41

Hubbell Electrical Raco Switch Box - 18 Cu In, 4 Side Knockouts, Steel, Electrical Knockout Home & Garage Storage, Stackable Design
current price $30.41

Hubbell Electrical Raco Switch Box - 18 Cu In, 4 Side Knockouts, Steel, Electrical Knockout Home & Garage Storage, Stackable Design

Pack of 12 4x2 Inch Utility Size Single Gang Electrical Box, Handy Box, Ten 1/2 Inch Knockouts, Raised Ground, 13 Cu. in. Capacity, 1-7/8" Deep, Galvanized Steel, Drawn Construction, Outlet Box, $41.99

Pack of 12 4x2 Inch Utility Size Single Gang Electrical Box, Handy Box, Ten 1/2 Inch Knockouts, Raised Ground, 13 Cu. in. Capacity, 1-7/8" Deep, Galvanized Steel, Drawn Construction, Outlet Box,
current price $41.99

Pack of 12 4x2 Inch Utility Size Single Gang Electrical Box, Handy Box, Ten 1/2 Inch Knockouts, Raised Ground, 13 Cu. in. Capacity, 1-7/8" Deep, Galvanized Steel, Drawn Construction, Outlet Box,

Two Galvanized Steel Round Shallow Electrical Box,Drawn Construction, Metal Pancake Box for Outlets with 4 inch Diameter,1/2" Deep,4 * 1/2" Bottom Knockouts,Thickness 1.6mm $8.99

Two Galvanized Steel Round Shallow Electrical Box,Drawn Construction, Metal Pancake Box for Outlets with 4 inch Diameter,1/2" Deep,4 * 1/2" Bottom Knockouts,Thickness 1.6mm
current price $8.99

Two Galvanized Steel Round Shallow Electrical Box,Drawn Construction, Metal Pancake Box for Outlets with 4 inch Diameter,1/2" Deep,4 * 1/2" Bottom Knockouts,Thickness 1.6mm

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Walmart Plus

4x2 Inch Utility Size Single Gang Electrical Box, Drawn Construction, Outlet Box, Handy Box, Ten 1/2 Inch Knockouts, Raised Ground, 13 Cu. in. Capacity, 1-7/8" Deep, Galvanized Steel $12.99

4x2 Inch Utility Size Single Gang Electrical Box, Drawn Construction, Outlet Box, Handy Box, Ten 1/2 Inch Knockouts, Raised Ground, 13 Cu. in. Capacity, 1-7/8" Deep, Galvanized Steel
current price $12.99

4x2 Inch Utility Size Single Gang Electrical Box, Drawn Construction, Outlet Box, Handy Box, Ten 1/2 Inch Knockouts, Raised Ground, 13 Cu. in. Capacity, 1-7/8" Deep, Galvanized Steel

Raco Electrical Box,Handy,1/2&3/4 in Knockout 683 $12.85

Raco Electrical Box,Handy,1/2&3/4 in Knockout 683
current price $12.85

Raco Electrical Box,Handy,1/2&3/4 in Knockout 683

OHLECTRIC 4 Welded Octagon Steel Electrical Box| 1-1/2" Deep Box 1/2 Knockouts with Side Bracket, Fire Rated | Ideal for Lighting Fixtures, Switches and Receptacles (4-Pack) $26.99

OHLECTRIC 4 Welded Octagon Steel Electrical Box| 1-1/2" Deep Box 1/2 Knockouts with Side Bracket, Fire Rated | Ideal for Lighting Fixtures, Switches and Receptacles (4-Pack)
current price $26.99

OHLECTRIC 4 Welded Octagon Steel Electrical Box| 1-1/2" Deep Box 1/2 Knockouts with Side Bracket, Fire Rated | Ideal for Lighting Fixtures, Switches and Receptacles (4-Pack)

Hubbell-Raco 167 Octagonal Box, 2-1/8" Depth, 1/2"-3/4" Knock-Out, 4" (Pack of 25) $147.69

Hubbell-Raco 167 Octagonal Box, 2-1/8" Depth, 1/2"-3/4" Knock-Out, 4" (Pack of 25)
current price $147.69

Hubbell-Raco 167 Octagonal Box, 2-1/8" Depth, 1/2"-3/4" Knock-Out, 4" (Pack of 25)

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