Knockout Plug Box(160)
Uses item details. Price when purchased online
RVGUARD 50 Amp 125/250 Volt RV/EV Power Outlet Box, Enclosed Lockable Weatherproof Outdoor Electrical NEMA 14-50R Receptacle Panel, ETL Listed $27.99
Sponsored
$2799
current price $27.99RVGUARD 50 Amp 125/250 Volt RV/EV Power Outlet Box, Enclosed Lockable Weatherproof Outdoor Electrical NEMA 14-50R Receptacle Panel, ETL Listed
New Work Electrical Outlet Box, 22 Cu. in, Outlet Box,ETL Listed to UL514C and UL263, 2 Hour Fire Rating single gang box, Gray,100 PCS From $64.99
Sponsored
From$6499
New Work Electrical Outlet Box, 22 Cu. in, Outlet Box,ETL Listed to UL514C and UL263, 2 Hour Fire Rating single gang box, Gray,100 PCS
15 out of 5 Stars. 1 reviews
KYHSHJ Recessed Flat Hidden Socket Kit with 2 * 20A Receptacle，4.8A 1 USB-A Ports &1 USB-C Port+3-Port RJ45 Datacom Receptacle. Internal Height Adjustable，Corrosive Resistant Hardware,Black From $39.99
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From$3999
KYHSHJ Recessed Flat Hidden Socket Kit with 2 * 20A Receptacle，4.8A 1 USB-A Ports &1 USB-C Port+3-Port RJ45 Datacom Receptacle. Internal Height Adjustable，Corrosive Resistant Hardware,Black
23 out of 5 Stars. 2 reviews
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30A/50A Power Inlet Box for Generator, Journeyman-Pro ETL Listed, w/Waterproof Cover,L5-30P,TT-30P,L14-30P,SS-2-50P | 30 or 50 Amp 125/250V | for 3 or 4 Prong Extension Cord (TT-30P - Black) From $49.99
Sponsored
From$4999
30A/50A Power Inlet Box for Generator, Journeyman-Pro ETL Listed, w/Waterproof Cover,L5-30P,TT-30P,L14-30P,SS-2-50P | 30 or 50 Amp 125/250V | for 3 or 4 Prong Extension Cord (TT-30P - Black)
45 out of 5 Stars. 4 reviews
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Peerless-av Peerless-av In-wall Metal Box With Knockout (large; Without Power Outlet) $88.48
$8848
current price $88.48Peerless-av Peerless-av In-wall Metal Box With Knockout (large; Without Power Outlet)
Thomas & Betts A58381D Carlon Non-Metallic Outlet Box with 1/2" Knockouts, 1 Gang, 16 cu. in. $9.08
$908
current price $9.08Thomas & Betts A58381D Carlon Non-Metallic Outlet Box with 1/2" Knockouts, 1 Gang, 16 cu. in.
RACO 8190 Outlet Box Knockout Cable Entry 16-Knockout Steel $6.99
$699
current price $6.99RACO 8190 Outlet Box Knockout Cable Entry 16-Knockout Steel
Thomas & Betts 52171 3-4-30 4 x 2.13 in. Square Box with 0.75 in. Knockouts $9.99
$999
current price $9.99Thomas & Betts 52171 3-4-30 4 x 2.13 in. Square Box with 0.75 in. Knockouts
Raco Electrical Box,Handy,1/2 in. Knockout 681 $16.25
$1625
current price $16.25Raco Electrical Box,Handy,1/2 in. Knockout 681
Peerless-av Iba3-w In-wall Metal Box With Knockout (medium) $81.73 Was $96.64
Now$8173
current price Now $81.73, Was $96.64$96.64
Peerless-av Iba3-w In-wall Metal Box With Knockout (medium)
Enerlites 975549-S Nickel Plated Brass Flip Lid Floor Box Assembly, 2-Gang 20A Tamper Weather Resistant Duplex Receptacle From $89.99
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From$8999
Enerlites 975549-S Nickel Plated Brass Flip Lid Floor Box Assembly, 2-Gang 20A Tamper Weather Resistant Duplex Receptacle
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VEVOR Media Enclosure, 28-Inch, Structured Media Center with Vented Hinged Door, Cable Management Box, Structured Wiring Multi-Media Cabinet, Recessed Electrical Media Box, for Network Distribution $66.90
Sponsored
$6690
current price $66.90VEVOR Media Enclosure, 28-Inch, Structured Media Center with Vented Hinged Door, Cable Management Box, Structured Wiring Multi-Media Cabinet, Recessed Electrical Media Box, for Network Distribution
Thomas & Betts-carlon 2Gang Knockout Box - .5 In. $31.85
$3185
current price $31.85Thomas & Betts-carlon 2Gang Knockout Box - .5 In.
Orbit Industries 5SDB-MKO 5S Box 2.125 in. Deep M Knockout $15.32
$1532
current price $15.32Orbit Industries 5SDB-MKO 5S Box 2.125 in. Deep M Knockout
RACO Handy Box Junction Box - 1-Gang, 7-Knockout, Steel, Gray $7.85
$785
current price $7.85RACO Handy Box Junction Box - 1-Gang, 7-Knockout, Steel, Gray
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Southwire Handy Box Electrical Boxes Knockout - Plastic - 1 Piece $14.57
$1457
current price $14.57Southwire Handy Box Electrical Boxes Knockout - Plastic - 1 Piece
Hubbell Handy Box Knockout Combo - Steel, Rectangle, 1 Gang, Silver $8.22
$822
current price $8.22Hubbell Handy Box Knockout Combo - Steel, Rectangle, 1 Gang, Silver
Southwire Square Box with Off-Center Knockouts - Pack of 24 Value Multipack $162.60
$16260
current price $162.60Southwire Square Box with Off-Center Knockouts - Pack of 24 Value Multipack
Hubbell Handy Box Single Gang Four 3/4 In. Knockouts 1-7/8 In. Deep $18.71
$1871
current price $18.71Hubbell Handy Box Single Gang Four 3/4 In. Knockouts 1-7/8 In. Deep
Thomas & Betts Handy Box Electrical Boxes Knockout Wire Holder - 10-Knockout - 2-1/8 x 4 x 2-1/8 In. $23.62
$2362
current price $23.62Thomas & Betts Handy Box Electrical Boxes Knockout Wire Holder - 10-Knockout - 2-1/8 x 4 x 2-1/8 In.
VEVOR Structured Media Enclosure, 14-Inch, Recessed in-Wall Media Box with Cover, Wall-Mount Cable Management Box Kit, Structured Wiring Multi-Media Cabinet, Cold-Rolled Steel, for TV Home Theater $41.90
Sponsored
$4190
current price $41.90VEVOR Structured Media Enclosure, 14-Inch, Recessed in-Wall Media Box with Cover, Wall-Mount Cable Management Box Kit, Structured Wiring Multi-Media Cabinet, Cold-Rolled Steel, for TV Home Theater
VEVOR Structured Media Enclosure, 9-Inch, Recessed in-Wall Media Box with Cover, Wall-Mount Cable Management Box Kit, Structured Wiring Multi-Media Cabinet, Cold-Rolled Steel, for TV Home Theater $33.90
Sponsored
$3390
current price $33.90VEVOR Structured Media Enclosure, 9-Inch, Recessed in-Wall Media Box with Cover, Wall-Mount Cable Management Box Kit, Structured Wiring Multi-Media Cabinet, Cold-Rolled Steel, for TV Home Theater
Hubbell 666 Knockout Combo Handy Box $8.22
$822
current price $8.22Hubbell 666 Knockout Combo Handy Box
Raco Electrical Box,Handy,1/2&3/4 in Knockout 683 $12.85
$1285
current price $12.85Raco Electrical Box,Handy,1/2&3/4 in Knockout 683
Peerless-AV In-Wall In-Wall Recessed Cable Management Metal Box with Knockout with Outlet (IBA2AC-W) $160.56
$16056
current price $160.56Peerless-AV In-Wall In-Wall Recessed Cable Management Metal Box with Knockout with Outlet (IBA2AC-W)
11 out of 5 Stars. 1 reviews
Hubbell Electrical Products Electrical Outlet Box Raco Octagon - 4 Side Knockouts, Steel, Bulk - 15.5 Cu in $10.67
$1067
current price $10.67Hubbell Electrical Products Electrical Outlet Box Raco Octagon - 4 Side Knockouts, Steel, Bulk - 15.5 Cu in
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
2 options
Available in additional 2 optionsFrom$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
Southwire Square Box with Off-Center Knockouts - Pack of 10 $85.76
$8576
current price $85.76Southwire Square Box with Off-Center Knockouts - Pack of 10
Reduced price 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, $37.79 Was $41.99
Now$3779
current price Now $37.79, Was $41.99$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
$899
current price $8.99Two 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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VEVOR Structured Media Enclosure, 17-Inch, Recessed in-Wall Media Box with Cover, Wall-Mount Cable Management Box Kit, Structured Wiring Multi-Media Cabinet, Cold-Rolled Steel, for TV Home Theater $45.90
Sponsored
$4590
current price $45.90VEVOR Structured Media Enclosure, 17-Inch, Recessed in-Wall Media Box with Cover, Wall-Mount Cable Management Box Kit, Structured Wiring Multi-Media Cabinet, Cold-Rolled Steel, for TV Home Theater
VEVOR Structured Media Enclosure, 28-Inch, Recessed in-Wall Media Box with Cover, Wall-Mount Cable Management Box Kit, Structured Wiring Multi-Media Cabinet, Cold-Rolled Steel, for TV Home Theater $66.90
Sponsored
$6690
current price $66.90VEVOR Structured Media Enclosure, 28-Inch, Recessed in-Wall Media Box with Cover, Wall-Mount Cable Management Box Kit, Structured Wiring Multi-Media Cabinet, Cold-Rolled Steel, for TV Home Theater
RACO Square Outlet Box Steel - 21 Cu In, 8 Side Knockouts, Square Knock Box Home & Garage Storage, Stackable Design $59.52
$5952
current price $59.52RACO Square Outlet Box Steel - 21 Cu In, 8 Side Knockouts, Square Knock Box Home & Garage Storage, Stackable Design
Reduced price 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 $9.89 Was $10.99
Now$989
current price Now $9.89, Was $10.99$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
RACO Electrical Box Handy Knockout - 1/2 & 3/4 Knockouts Multicolor $23.97
$2397
current price $23.97RACO Electrical Box Handy Knockout - 1/2 & 3/4 Knockouts Multicolor
Hubbell-Raco 8232 2-1/8-Inch Deep, 1/2-Inch and 3/4-Inch Side Knockouts, Welded 4-Inch Square Box (1, Fur Pak) $35.14
$3514
current price $35.14Hubbell-Raco 8232 2-1/8-Inch Deep, 1/2-Inch and 3/4-Inch Side Knockouts, Welded 4-Inch Square Box (1, Fur Pak)
Southwire Square Box with Off-Center Knockouts - Pack of 8 $71.86
$7186
current price $71.86Southwire Square Box with Off-Center Knockouts - Pack of 8
(8 Pack) 4 x 2 Inch Single-Gang Deep Metal Electrical Box, 2-1/8" Depth, 16.5 cu in, 3/4" Knockouts $51.74
$5174
current price $51.74(8 Pack) 4 x 2 Inch Single-Gang Deep Metal Electrical Box, 2-1/8" Depth, 16.5 cu in, 3/4" Knockouts
OHLECTRIC 20-Pack 4x2 Steel Electrical Junction Box, 2-1/8 inch Deep, 16.5 Cu. In., Heavy-Duty Utility Outlet Box with 10 Knockouts $59.99
$5999
current price $59.99OHLECTRIC 20-Pack 4x2 Steel Electrical Junction Box, 2-1/8 inch Deep, 16.5 Cu. In., Heavy-Duty Utility Outlet Box with 10 Knockouts
Hubbell Electrical Raco Switch Box - 18 Cu In, 4 Side Knockouts, Steel, Electrical Knockout $213.69
$21369
current price $213.69Hubbell Electrical Raco Switch Box - 18 Cu In, 4 Side Knockouts, Steel, Electrical Knockout
(4 Pack) 4'' Square Electrical Box, Knockouts, Welded Construction, apacity, Raised Ground, Combination Screw Heads, Galvanized Steel $33.00
$3300
current price $33.00(4 Pack) 4'' Square Electrical Box, Knockouts, Welded Construction, apacity, Raised Ground, Combination Screw Heads, Galvanized Steel
MK - 1-Gang Steel Surface Back Box with Knockouts, 40mm Depth $66.95
$6695
current price $66.95MK - 1-Gang Steel Surface Back Box with Knockouts, 40mm Depth
Wiremold NM NM2 Outlet Box, 1 -Gang, 0 -Knockout, Plastic, Ivory, Wall Mounting $13.83
$1383
current price $13.83Wiremold NM NM2 Outlet Box, 1 -Gang, 0 -Knockout, Plastic, Ivory, Wall Mounting
4 x 2 Inch Single-Gang Deep Metal Handy Electrical Box, 2-1/8" Depth, Welded Steel, 3/4" Knockouts,<br>Surface Mount Utility Box $9.89 Was $10.99
Now$989
current price Now $9.89, Was $10.99$10.99
4 x 2 Inch Single-Gang Deep Metal Handy Electrical Box, 2-1/8" Depth, Welded Steel, 3/4" Knockouts,
Surface Mount Utility Box
Southwire Square Box with Off-Center Knockouts - Pack of 6 $57.58
$5758
current price $57.58Southwire Square Box with Off-Center Knockouts - Pack of 6
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 $11.69 Was $12.99
Now$1169
current price Now $11.69, Was $12.99$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
MK - 1-Gang Steel Surface Back Box with Knockouts, 40mm Depth $43.95
$4395
current price $43.95MK - 1-Gang Steel Surface Back Box with Knockouts, 40mm Depth
RACO 4" Square Electrical Box With 12 Side & 5 Bottom Knockouts - Electrical Knockout $9.12
$912
current price $9.12RACO 4" Square Electrical Box With 12 Side & 5 Bottom Knockouts - Electrical Knockout
OHLECTRIC 4 in Square Drawn Steel Electrical Box, 1-1/2 in Deep, 1/2 in & 3/4 in Knockouts, Raised Ground Emboss, Galvanized Steel, 4-Pack $40.00
$4000
current price $40.00OHLECTRIC 4 in Square Drawn Steel Electrical Box, 1-1/2 in Deep, 1/2 in & 3/4 in Knockouts, Raised Ground Emboss, Galvanized Steel, 4-Pack
XGGYA 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 $9.99
$999
current price $9.99XGGYA 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
Other options to consider(182)
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