Box Knockout Plug(83)
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
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
Sponsored
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
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
ENERLITES 975549-S-D Floor Box Kit, 2 Gang 20A Tamper / Weather Resistant Duplex Receptacle / Datacom Ports, UL Listed - Nickel Plated Brass From $89.99
Sponsored
From$8999
ENERLITES 975549-S-D Floor Box Kit, 2 Gang 20A Tamper / Weather Resistant Duplex Receptacle / Datacom Ports, UL Listed - Nickel Plated Brass
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 $14.65
$1465
current price $14.651 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
COOPHYA 10Pcs Plated Silver Steel Electrical Box Knockout Plugs with Removable Design for Universal Fit $11.46
$1146
current price $11.46COOPHYA 10Pcs Plated Silver Steel Electrical Box Knockout Plugs with Removable Design for Universal Fit
CATIEBYE 10Pcs Heavy Duty Steel Electrical Box Knockout Plug with Easy Installation Feature $11.46
$1146
current price $11.46CATIEBYE 10Pcs Heavy Duty Steel Electrical Box Knockout Plug with Easy Installation Feature
LOLIPPYY 10Pcs Plated Silver Steel Electrical Box Knockout Plugs with Easy Installation for Junction Boxes $11.46
$1146
current price $11.46LOLIPPYY 10Pcs Plated Silver Steel Electrical Box Knockout Plugs with Easy Installation for Junction Boxes
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
RACO Electrical Box Handy Knockout - 1/2 & 3/4 Knockouts Multicolor $24.37
$2437
current price $24.37RACO Electrical Box Handy Knockout - 1/2 & 3/4 Knockouts Multicolor
Electrical Enclosure Box, 20 x 12 x 10 Inch Steel Junction Box, IP66 Waterproof Outdoor/Indoor Lockable Electrical Cabinet with Knockouts, Wall Mount Electrical Project Case From $78.60
Sponsored
From$7860
Electrical Enclosure Box, 20 x 12 x 10 Inch Steel Junction Box, IP66 Waterproof Outdoor/Indoor Lockable Electrical Cabinet with Knockouts, Wall Mount Electrical Project Case
Manufacturer Varies Knockout Plug, Nylon, Locking Box Type 1EMR5 $16.17
$1617
current price $16.17Manufacturer Varies Knockout Plug, Nylon, Locking Box Type 1EMR5
Hubbell Handy Box Knockout Combo - Steel, Rectangle, 1 Gang, Silver $8.87
$887
current price $8.87Hubbell Handy Box Knockout Combo - Steel, Rectangle, 1 Gang, Silver
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 $15.29
$1529
current price $15.291 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
Thomas & Betts-carlon 2Gang Knockout Box - .5 In. $31.85
$3185
current price $31.85Thomas & Betts-carlon 2Gang Knockout Box - .5 In.
Uxcell 66Pack 7/32" Plastic Hole Plugs Panel Flush Type Knockout Locking Plugs, Black From $7.39
From$739
Uxcell 66Pack 7/32" Plastic Hole Plugs Panel Flush Type Knockout Locking Plugs, Black
15 out of 5 Stars. 1 reviews
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.
Thomas & Betts 1451 Knockout Plug $5.00
$500
current price $5.00Thomas & Betts 1451 Knockout Plug
Hubbell Handy Box Single Gang Four 3/4 In. Knockouts 1-7/8 In. Deep $18.66
$1866
current price $18.66Hubbell Handy Box Single Gang Four 3/4 In. Knockouts 1-7/8 In. Deep
Uxcell 16Pack 1-3/8" Plastic Hole Plugs Panel Flush Type Knockout Locking Plugs, Black From $8.19
From$819
Uxcell 16Pack 1-3/8" Plastic Hole Plugs Panel Flush Type Knockout Locking Plugs, Black
Southwire Handy Box Electrical Boxes Knockout - Plastic - 1 Piece $14.70
$1470
current price $14.70Southwire Handy Box Electrical Boxes Knockout - Plastic - 1 Piece
Raco Electrical Box,Handy,1/2 in. Knockout 681 $16.15
$1615
current price $16.15Raco Electrical Box,Handy,1/2 in. Knockout 681
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) $35.98
$3598
current price $35.98Hubbell-Raco 8232 2-1/8-Inch Deep, 1/2-Inch and 3/4-Inch Side Knockouts, Welded 4-Inch Square Box (1, Fur Pak)
ETEREAUTY 10Pcs Steel Electrical Box Knockout Plugs Removable Round Caps for Electrical Panel Holes $11.46
$1146
current price $11.46ETEREAUTY 10Pcs Steel Electrical Box Knockout Plugs Removable Round Caps for Electrical Panel Holes
OUNONA 10Pcs Plated Silver Steel Electrical Knockout Closure Plug for Junction Box Safety $11.46
$1146
current price $11.46OUNONA 10Pcs Plated Silver Steel Electrical Knockout Closure Plug for Junction Box Safety
RACO 1-1/2 Inch Deep Electrical Box - Side Knockouts - 25 Pack, 1/2 & 3/4 Inch $66.58
$6658
current price $66.58RACO 1-1/2 Inch Deep Electrical Box - Side Knockouts - 25 Pack, 1/2 & 3/4 Inch
Hubbell 241 Square Box 4", 2-1/8"D, 1/2" & 3/4" Side Knockouts, Mc/Bx Clamps $19.26
$1926
current price $19.26Hubbell 241 Square Box 4", 2-1/8"D, 1/2" & 3/4" Side Knockouts, Mc/Bx Clamps
Square Box with Off-Center Knockouts - Pack of 2 $27.50
$2750
current price $27.50Square Box with Off-Center Knockouts - Pack of 2
Raco Knockout Plug,Conduit Size 1/2" 1042 $8.52
$852
current price $8.52Raco Knockout Plug,Conduit Size 1/2" 1042
(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
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) $28.58
$2858
current price $28.58Hubbell-Raco 8232 2-1/8-Inch Deep, 1/2-Inch and 3/4-Inch Side Knockouts, Welded 4-Inch Square Box (1, Fur Pak)
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
Rollback Uxcell 26Pack 1-3/8" Plastic Hole Plugs Panel Flush Type Knockout Locking Plugs, Black From $9.49
From$949
Uxcell 26Pack 1-3/8" Plastic Hole Plugs Panel Flush Type Knockout Locking Plugs, Black
Uxcell 36Pack 1/2" Plastic Hole Plugs Panel Flush Type Knockout Locking Plugs, Gray From $7.99
From$799
Uxcell 36Pack 1/2" Plastic Hole Plugs Panel Flush Type Knockout Locking Plugs, Gray
25 out of 5 Stars. 2 reviews
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
Square Box with Off-Center Knockouts - Pack of 4 $43.87
$4387
current price $43.87Square Box with Off-Center Knockouts - Pack of 4
Top Secret 1 1/2" Domed Plugs 1.5"Plastic Knockout Plug, 1-1/2-Inch, Black For use In sheet metal or similar up to .125"or 3.18mm Thick From $14.99
5 options
Available in additional 5 optionsFrom$1499
Top Secret 1 1/2" Domed Plugs 1.5"Plastic Knockout Plug, 1-1/2-Inch, Black For use In sheet metal or similar up to .125"or 3.18mm Thick
Uxcell 4Pack 2-11/32" Plastic Hole Plugs Panel Flush Type Knockout Locking Plugs, Black $9.59
$959
current price $9.59Uxcell 4Pack 2-11/32" Plastic Hole Plugs Panel Flush Type Knockout Locking Plugs, Black
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) $16.45
$1645
current price $16.45Hubbell-Raco 8232 2-1/8-Inch Deep, 1/2-Inch and 3/4-Inch Side Knockouts, Welded 4-Inch Square Box (1, Sngl pk)
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
4Pack 60mm/2.36" Plastic Hole Plugs Panel Flush Type Knockout Locking Plugs, Grey $8.69
$869
current price $8.694Pack 60mm/2.36" Plastic Hole Plugs Panel Flush Type Knockout Locking Plugs, Grey
Uxcell 86Pack 15/32" Plastic Hole Plugs Panel Flush Type Knockout Locking Plugs, Black
Uxcell 86Pack 15/32" Plastic Hole Plugs Panel Flush Type Knockout Locking Plugs, Black
10Pack 38mm/1.5" Plastic Hole Plugs Panel Flush Type Knockout Locking Plugs, Red $7.59
$759
current price $7.5910Pack 38mm/1.5" Plastic Hole Plugs Panel Flush Type Knockout Locking Plugs, Red
26Pack 20mm(25/32") Plastic Hole Plugs Panel Flush Type Knockout Locking Plugs, Black From $8.69
From$869
26Pack 20mm(25/32") Plastic Hole Plugs Panel Flush Type Knockout Locking Plugs, Black
4Pack 60mm/2.36" Plastic Hole Plugs Panel Flush Type Knockout Locking Plugs, White $8.49
$849
current price $8.494Pack 60mm/2.36" Plastic Hole Plugs Panel Flush Type Knockout Locking Plugs, White
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