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FaucetsAlarm SystemsAll Home SecurityAll Tool SetsBathroom Cabinets & FixturesBathroom PlumbingBrackets and Angle IronsBreakers, Distributors, and Load CentersCable ManagementCommercial LightingConduits and FittingsDimmers, Switches, and Wall PlatesDoor HardwareDoor Security HardwareDoorbellsElectrical ToolsElectronic Communication ComponentsEmergency SuppliesExtension CordsFastenersFurniture HardwareGarage Storage SystemsHand ToolsHome SafetyKitchen PlumbingLight BulbsLight TimersMechanics ToolsOutdoor DrainageOutletsPersonal PreparednessPipes, Fittings & AccessoriesPlug AdaptersPower Tool AccessoriesPower ToolsPower TransformersSafes & LockboxesShop Plumbing by FixtureSolderingStorm & Flood PrepSurveillanceToilets and BidetsTool Equipment & StorageValves & Valve RepairWater FiltersWater HeatersWater Heaters, Pumps & TanksWoodworking Tools
Knockout Plug(156)
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 $27.15
Sponsored
$2715
current price $27.15RVGUARD 50 Amp 125/250 Volt RV/EV Power Outlet Box, Enclosed Lockable Weatherproof Outdoor Electrical NEMA 14-50R Receptacle Panel, ETL Listed
ENERLITES EV Charger Holder 25353 120 Volts Vehicle Charging Station with Heavy Duty Steel Hook From $14.99
Sponsored
From$1499
ENERLITES EV Charger Holder 25353 120 Volts Vehicle Charging Station with Heavy Duty Steel Hook
21.5 out of 5 Stars. 2 reviews
ENERLITES 975549-S-D Floor Box Kit, 2 Gang 20A Tamper / Weather Resistant Duplex Receptacle / Datacom Ports, UL Listed - Nickel Plated Brass From $97.50
Sponsored
From$9750
ENERLITES 975549-S-D Floor Box Kit, 2 Gang 20A Tamper / Weather Resistant Duplex Receptacle / Datacom Ports, UL Listed - Nickel Plated Brass
Outlet Box Kit, Includes 4x4'' Welded Metal Electrical Box, Duplex Receptacle 4x4'' Cover, 16 Knockouts, Green Pigtail Grounding Wire and Screw Single Receptacle $26.99
Sponsored
$2699
current price $26.99Outlet Box Kit, Includes 4x4'' Welded Metal Electrical Box, Duplex Receptacle 4x4'' Cover, 16 Knockouts, Green Pigtail Grounding Wire and Screw Single Receptacle
11 out of 5 Stars. 1 reviews
Thomas & Betts 1451 Knockout Plug $5.00
$500
current price $5.00Thomas & Betts 1451 Knockout Plug
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
Uxcell 16Pack 1-3/8" Plastic Hole Plugs Panel Flush Type Knockout Locking Plugs, Black From $7.69
From$769
Uxcell 16Pack 1-3/8" Plastic Hole Plugs Panel Flush Type Knockout Locking Plugs, Black
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
20Pcs Plastic Hole Plugs, 32mm(1-1/4") Flush Type Panel Plugs, Round Snap Knockout Locking Plugs for Furniture Insert End Caps Panels, White $11.04
$1104
current price $11.0420Pcs Plastic Hole Plugs, 32mm(1-1/4") Flush Type Panel Plugs, Round Snap Knockout Locking Plugs for Furniture Insert End Caps Panels, White
Reduced price Outlet Box Kit, 4x4 Inch Square Galvanized Steel Electrical Box, 20 Amp 125V Tamper & Weather Resistant, 21.0 Cu In Capacity, 10 Knockouts, Duplex Receptacle Exposed Cover, Matching Screws Included $26.99 Was $29.99
Reduced price
Sponsored
Now$2699
current price Now $26.99, Was $29.99$29.99
Outlet Box Kit, 4x4 Inch Square Galvanized Steel Electrical Box, 20 Amp 125V Tamper & Weather Resistant, 21.0 Cu In Capacity, 10 Knockouts, Duplex Receptacle Exposed Cover, Matching Screws Included
Raco Knockout Plug,Conduit Size 1/2" 1042 $8.34
$834
current price $8.34Raco Knockout Plug,Conduit Size 1/2" 1042
Oatey 2 In. Knock-Out Test Cap ABS Plug 39101 $6.60
$660
current price $6.60Oatey 2 In. Knock-Out Test Cap ABS Plug 39101
Uxcell 4pack 50mm(2") Nylon Hole Plugs, Flush Type Panel Round Snap In Fastener Knockout Plugs, Black $8.57
$857
current price $8.57Uxcell 4pack 50mm(2") Nylon Hole Plugs, Flush Type Panel Round Snap In Fastener Knockout Plugs, Black
Uxcell 12pack 25mm(1") Nylon Hole Plugs, Flush Type Panel Round Snap In Fastener Knockout Plugs, Gray $7.49
$749
current price $7.49Uxcell 12pack 25mm(1") Nylon Hole Plugs, Flush Type Panel Round Snap In Fastener Knockout Plugs, Gray
Uxcell 110Pack 3/8" Plastic Hole Plugs Panel Flush Type Knockout Locking Plugs, Black From $7.89
From$789
Uxcell 110Pack 3/8" Plastic Hole Plugs Panel Flush Type Knockout Locking Plugs, Black
Oatey 4 In. Knock-Out Test Cap ABS Plug 39103 $6.69
$669
current price $6.69Oatey 4 In. Knock-Out Test Cap ABS Plug 39103
55 out of 5 Stars. 5 reviews
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
Pack of 1, T&B Liquidtight Fittings By Abb 5710 1/2 Inch Neoprene Liquidtight Knockout Plug, Series $8.00
$800
current price $8.00Pack of 1, T&B Liquidtight Fittings By Abb 5710 1/2 Inch Neoprene Liquidtight Knockout Plug, Series
COMPUKAS 10Pcs Removable Round Steel Electrical Box Knockout Plugs with Easy Installation and Weatherproof Seal $10.72
$1072
current price $10.72COMPUKAS 10Pcs Removable Round Steel Electrical Box Knockout Plugs with Easy Installation and Weatherproof Seal
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
Rollback Uxcell 26Pack 31/32" Plastic Hole Plugs Panel Flush Type Knockout Locking Plugs, Gray From $9.49
Rollback
From$949
Uxcell 26Pack 31/32" Plastic Hole Plugs Panel Flush Type Knockout Locking Plugs, Gray
Jones Stephens T33004 Test Plug Knockout, 4 in. - Pack of 50 $12.48 Was $14.38
Now$1248
current price Now $12.48, Was $14.38$14.38
Jones Stephens T33004 Test Plug Knockout, 4 in. - Pack of 50
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 $16.28
$1628
current price $16.281 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
1/2" Solid Rubber Grommet Panel Knockout Plugs for 1/16" Thick Walls 5/8" OD Top Flange From $12.49
2 options
Available in additional 2 optionsFrom$1249
1/2" Solid Rubber Grommet Panel Knockout Plugs for 1/16" Thick Walls 5/8" OD Top Flange
ETEREAUTY 10Pcs Steel Electrical Box Knockout Plugs Removable Round Caps for Electrical Panel Holes
ETEREAUTY 10Pcs Steel Electrical Box Knockout Plugs Removable Round Caps for Electrical Panel Holes
Manufacturer Varies Knockout Plug, Nylon, Locking Box Type 1EMR5 $16.17
$1617
current price $16.17Manufacturer Varies Knockout Plug, Nylon, Locking Box Type 1EMR5
Knockout Plug, Round, Steel, 1 in Conduit Size, 0.34 in D, Corrosion Resistant, Silver 1044 $9.45 Was $12.99
Now$945
current price Now $9.45, Was $12.99$12.99
Knockout Plug, Round, Steel, 1 in Conduit Size, 0.34 in D, Corrosion Resistant, Silver 1044
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
4Pcs Plastic Hole Plugs, 60mm(2-3/8") Flush Type Panel Plugs, Round Snap Knockout Locking Plugs for Furniture Insert End Caps Panels, Black $9.59
$959
current price $9.594Pcs Plastic Hole Plugs, 60mm(2-3/8") Flush Type Panel Plugs, Round Snap Knockout Locking Plugs for Furniture Insert End Caps Panels, Black
30Pcs Plastic Hole Plugs, 13mm(1/2") Flush Type Panel Plugs, Round Snap Knockout Locking Plugs for Furniture Insert End Caps Panels, White $9.16
$916
current price $9.1630Pcs Plastic Hole Plugs, 13mm(1/2") Flush Type Panel Plugs, Round Snap Knockout Locking Plugs for Furniture Insert End Caps Panels, White
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
70Pcs Plastic Hole Plugs, 5mm(3/16") Flush Type Panel Plugs, Round Snap Knockout Locking Plugs for Furniture Insert End Caps Panels, Black $8.87
$887
current price $8.8770Pcs Plastic Hole Plugs, 5mm(3/16") Flush Type Panel Plugs, Round Snap Knockout Locking Plugs for Furniture Insert End Caps Panels, Black
20Pcs Plastic Hole Plugs, 30mm(1-3/16") Flush Type Panel Plugs, Round Snap Knockout Locking Plugs for Furniture Insert End Caps Panels, White $8.54
$854
current price $8.5420Pcs Plastic Hole Plugs, 30mm(1-3/16") Flush Type Panel Plugs, Round Snap Knockout Locking Plugs for Furniture Insert End Caps Panels, White
Rollback 50Pcs Plastic Hole Plugs, 13mm(1/2") Flush Type Panel Plugs, Round Snap Knockout Locking Plugs for Furniture Insert End Caps Panels, Black $9.99 Was $12.49
Rollback
Now$999
current price Now $9.99, Was $12.49$12.49
50Pcs Plastic Hole Plugs, 13mm(1/2") Flush Type Panel Plugs, Round Snap Knockout Locking Plugs for Furniture Insert End Caps Panels, Black
3/8" Solid Rubber Grommet Panel Knockout Hole Plug 1/16" Groove 1/2" OD Cover
3/8" Solid Rubber Grommet Panel Knockout Hole Plug 1/16" Groove 1/2" OD Cover
Uxcell Plastic Hole Plugs, 34 Pcs 1 1/4"(32mm) Plastic Plugs Screw Hole Plug Snap Desk Grommet Buckle Knockout Locking Plugs Furniture Insert End Cap for Holes Kitchen Cabinet, White $14.39
$1439
current price $14.39Uxcell Plastic Hole Plugs, 34 Pcs 1 1/4"(32mm) Plastic Plugs Screw Hole Plug Snap Desk Grommet Buckle Knockout Locking Plugs Furniture Insert End Cap for Holes Kitchen Cabinet, White
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
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
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
Uxcell 28pack 13mm(1/2")" Nylon Hole Plugs, Flush Type Panel Round Snap In Fastener Knockout Plugs, Gray $7.49
$749
current price $7.49Uxcell 28pack 13mm(1/2")" Nylon Hole Plugs, Flush Type Panel Round Snap In Fastener Knockout Plugs, Gray
Uxcell 18pack 30mm(1-3/16") Nylon Hole Plugs, Flush Type Panel Round Snap In Fastener Knockout Plugs, Brown $9.69
$969
current price $9.69Uxcell 18pack 30mm(1-3/16") Nylon Hole Plugs, Flush Type Panel Round Snap In Fastener Knockout Plugs, Brown
Uxcell 4pack 50mm(2") Nylon Hole Plugs, Flush Type Panel Round Snap In Fastener Knockout Plugs, Brown $9.31
$931
current price $9.31Uxcell 4pack 50mm(2") Nylon Hole Plugs, Flush Type Panel Round Snap In Fastener Knockout Plugs, Brown
Jones Stephens T33003 Test Plug Knockout, 3 in. - Pack of 50 $12.33
$1233
current price $12.33Jones Stephens T33003 Test Plug Knockout, 3 in. - Pack of 50
Uxcell Plastic Hole Plugs, 48 Pcs 1/2"(13mm) Plastic Plugs Screw Hole Plug Snap Desk Grommet Buckle Knockout Locking Plugs Furniture Insert End Cap for Holes Kitchen Cabinet, White $7.99
$799
current price $7.99Uxcell Plastic Hole Plugs, 48 Pcs 1/2"(13mm) Plastic Plugs Screw Hole Plug Snap Desk Grommet Buckle Knockout Locking Plugs Furniture Insert End Cap for Holes Kitchen Cabinet, White
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