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FaucetsAlarm SystemsAll Garage StorageAll Home SecurityAll Tool SetsBathroom Cabinets & FixturesBathroom 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 CordsFastenersFurniture HardwareGarage Shelves and RacksGarage Storage SystemsGarbage DisposalsHand 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 HeatersWater Heaters, Pumps & TanksWelding & Cutting AccessoriesWoodworking Tools
Knockout Plug(443)
Uses item details. Price when purchased online
20Pcs Plastic Hole Plugs, 30mm(1-3/16") Flush Type Panel Plugs, Round Snap Knockout Locking Plugs for Furniture Insert End Caps Panels, Black $8.39 Was $9.49
Sponsored
Now$839
current price Now $8.39, Was $9.49$9.49
20Pcs Plastic Hole Plugs, 30mm(1-3/16") Flush Type Panel Plugs, Round Snap Knockout Locking Plugs for Furniture Insert End Caps Panels, Black
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
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ENERLITES EV Charger Holder 25353 120 Volts Vehicle Charging Station with Heavy Duty Steel Hook From $18.93
Sponsored
From$1893
ENERLITES EV Charger Holder 25353 120 Volts Vehicle Charging Station with Heavy Duty Steel Hook
21.5 out of 5 Stars. 2 reviews
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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
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Uxcell 66Pack 3/8" Plastic Hole Plugs Panel Flush Type Knockout Locking Plugs, White From $7.49
From$749
Uxcell 66Pack 3/8" Plastic Hole Plugs Panel Flush Type Knockout Locking Plugs, White
15 out of 5 Stars. 1 reviews
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
25Pcs Plastic Hole Plugs, 25mm(1") Flush Type Panel Plugs, Round Snap Knockout Locking Plugs for Furniture Insert End Caps Panels, White $8.49
$849
current price $8.4925Pcs Plastic Hole Plugs, 25mm(1") Flush Type Panel Plugs, Round Snap Knockout Locking Plugs for Furniture Insert End Caps Panels, White
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
2" Plastic Knockout Test Plug $7.22
$722
current price $7.222" Plastic Knockout Test Plug
ENERLITES Screw Cap Cover Floor Box kit, 5” x 2.86” 1-Gang, 20A Tamper-Weather Resistant Receptacle Single Outlet, Watertight Gasket, Corrosive Resistant, UL Listed, 975547-SS, Stainless Steel From $35.99
Sponsored
From$3599
ENERLITES Screw Cap Cover Floor Box kit, 5” x 2.86” 1-Gang, 20A Tamper-Weather Resistant Receptacle Single Outlet, Watertight Gasket, Corrosive Resistant, UL Listed, 975547-SS, Stainless Steel
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3" Plastic Knockout Test Plug $8.38
$838
current price $8.383" Plastic Knockout Test Plug
Raco Knockout Plug,Conduit Size 1/2" 1042
Raco Knockout Plug,Conduit Size 1/2" 1042
Uxcell 28pack 19mm(3/4")" Nylon Hole Plugs, Flush Type Panel Round Snap In Fastener Knockout Plugs, Brown $9.90
$990
current price $9.90Uxcell 28pack 19mm(3/4")" Nylon Hole Plugs, Flush Type Panel Round Snap In Fastener Knockout Plugs, Brown
Uxcell 36Pack 1/2" Plastic Hole Plugs Panel Flush Type Knockout Locking Plugs, Gray From $8.49
From$849
Uxcell 36Pack 1/2" Plastic Hole Plugs Panel Flush Type Knockout Locking Plugs, Gray
25 out of 5 Stars. 2 reviews
1" Solid Rubber Grommet Knockout Panel Hole Plug 1/8" Groove 1 1/4" OD Top Flange From $13.49
2 options
Available in additional 2 optionsFrom$1349
1" Solid Rubber Grommet Knockout Panel Hole Plug 1/8" Groove 1 1/4" OD Top Flange
RENACLIPY 10Pcs Stainless Steel Electrical Box Knockout Plugs Durable Round Seals for Electrical Panel Protection $9.26
$926
current price $9.26RENACLIPY 10Pcs Stainless Steel Electrical Box Knockout Plugs Durable Round Seals for Electrical Panel Protection
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
Knockout Plug, Round, Steel, 1 in Conduit Size, 0.34 in D, Corrosion Resistant, Silver 1044 $9.73 Was $13.99
Now$973
current price Now $9.73, Was $13.99$13.99
Knockout Plug, Round, Steel, 1 in Conduit Size, 0.34 in D, Corrosion Resistant, Silver 1044
Uxcell 28pack 22mm(7/8")" Nylon Hole Plugs, Flush Type Panel Round Snap In Fastener Knockout Plugs, Black $12.49
$1249
current price $12.49Uxcell 28pack 22mm(7/8")" Nylon Hole Plugs, Flush Type Panel Round Snap In Fastener Knockout Plugs, Black
Thomas & Betts 1451 Knockout Plug $5.25
$525
current price $5.25Thomas & Betts 1451 Knockout Plug
1/2" Solid Rubber Grommet Panel Knockout Plugs for 1/16†Thick Walls 5/8" OD Top From $12.49
3 options
Available in additional 3 optionsFrom$1249
1/2" Solid Rubber Grommet Panel Knockout Plugs for 1/16†Thick Walls 5/8" OD Top
Uxcell 38pack 6mm(1/4")" Nylon Hole Plugs, Flush Type Panel Round Snap In Fastener Knockout Plugs, Black $6.89
$689
current price $6.89Uxcell 38pack 6mm(1/4")" Nylon Hole Plugs, Flush Type Panel Round Snap In Fastener Knockout Plugs, Black
4Pcs Plastic Hole Plugs, 55mm(2-3/16") Flush Type Panel Plugs, Round Snap Knockout Locking Plugs for Furniture Insert End Caps Panels, White $8.27
$827
current price $8.274Pcs Plastic Hole Plugs, 55mm(2-3/16") Flush Type Panel Plugs, Round Snap Knockout Locking Plugs for Furniture Insert End Caps Panels, White
Uxcell 12pack 25mm(1") Nylon Hole Plugs, Flush Type Panel Round Snap In Fastener Knockout Plugs, Brown $7.58 Was $11.49
Now$758
current price Now $7.58, Was $11.49$11.49
Uxcell 12pack 25mm(1") Nylon Hole Plugs, Flush Type Panel Round Snap In Fastener Knockout Plugs, Brown
20Pcs Plastic Hole Plugs, 19mm(3/4") Flush Type Panel Plugs, Round Snap Knockout Locking Plugs for Furniture Insert End Caps Panels, Black $6.99
$699
current price $6.9920Pcs Plastic Hole Plugs, 19mm(3/4") Flush Type Panel Plugs, Round Snap Knockout Locking Plugs for Furniture Insert End Caps Panels, Black
50Pcs Plastic Hole Plugs, 8mm(5/16") Flush Type Panel Plugs, Round Snap Knockout Locking Plugs for Furniture Insert End Caps Panels, White $6.99
$699
current price $6.9950Pcs Plastic Hole Plugs, 8mm(5/16") Flush Type Panel Plugs, Round Snap Knockout Locking Plugs for Furniture Insert End Caps Panels, White
Uxcell Plastic Hole Plugs, 48 Pcs 2/9"(6mm) Plastic Plugs Screw Hole Plug Snap Desk Grommet Buckle Knockout Locking Plugs Furniture Insert End Cap for Holes Kitchen Cabinet, Black $9.89
$989
current price $9.89Uxcell Plastic Hole Plugs, 48 Pcs 2/9"(6mm) Plastic Plugs Screw Hole Plug Snap Desk Grommet Buckle Knockout Locking Plugs Furniture Insert End Cap for Holes Kitchen Cabinet, Black
6Pcs Plastic Hole Plugs, 60mm(2-3/8") Flush Type Panel Plugs, Round Snap Knockout Locking Plugs for Furniture Insert End Caps Panels, Black $11.24
$1124
current price $11.246Pcs Plastic Hole Plugs, 60mm(2-3/8") Flush Type Panel Plugs, Round Snap Knockout Locking Plugs for Furniture Insert End Caps Panels, Black
Uxcell 28pack 14mm(9/16")" Nylon Hole Plugs, Flush Type Panel Round Snap In Fastener Knockout Plugs, Black $7.78
$778
current price $7.78Uxcell 28pack 14mm(9/16")" Nylon Hole Plugs, Flush Type Panel Round Snap In Fastener Knockout Plugs, Black
Uxcell 4pack 50mm(2") Nylon Hole Plugs, Flush Type Panel Round Snap In Fastener Knockout Plugs, Brown $7.49
$749
current price $7.49Uxcell 4pack 50mm(2") Nylon Hole Plugs, Flush Type Panel Round Snap In Fastener Knockout Plugs, Brown
20Pcs Plastic Hole Plugs, 32mm(1-1/4") Flush Type Panel Plugs, Round Snap Knockout Locking Plugs for Furniture Insert End Caps Panels, Black $12.14
$1214
current price $12.1420Pcs Plastic Hole Plugs, 32mm(1-1/4") Flush Type Panel Plugs, Round Snap Knockout Locking Plugs for Furniture Insert End Caps Panels, Black
Uxcell 12pack 25mm(1") Nylon Hole Plugs, Flush Type Panel Round Snap In Fastener Knockout Plugs, Gray $7.49 Was $9.49
Now$749
current price Now $7.49, Was $9.49$9.49
Uxcell 12pack 25mm(1") Nylon Hole Plugs, Flush Type Panel Round Snap In Fastener Knockout Plugs, Gray
4Pcs Plastic Hole Plugs, 55mm(2-3/16") Flush Type Panel Plugs, Round Snap Knockout Locking Plugs for Furniture Insert End Caps Panels, Black $8.87
$887
current price $8.874Pcs Plastic Hole Plugs, 55mm(2-3/16") Flush Type Panel Plugs, Round Snap Knockout Locking Plugs for Furniture Insert End Caps Panels, Black
Pack of 5 1453 Non Metallic Knockout Plug, 1, Thermoplastic $17.99
$1799
current price $17.99Pack of 5 1453 Non Metallic Knockout Plug, 1, Thermoplastic
15Pcs Plastic Hole Plugs, 45mm(1-3/4") Flush Type Panel Plugs, Round Snap Knockout Locking Plugs for Furniture Insert End Caps Panels, Black $13.49
$1349
current price $13.4915Pcs Plastic Hole Plugs, 45mm(1-3/4") Flush Type Panel Plugs, Round Snap Knockout Locking Plugs for Furniture Insert End Caps Panels, Black
Uxcell 18pack 28mm(1-1/8") Nylon Hole Plugs, Flush Type Panel Round Snap In Fastener Knockout Plugs, Black $9.99
$999
current price $9.99Uxcell 18pack 28mm(1-1/8") Nylon Hole Plugs, Flush Type Panel Round Snap In Fastener Knockout Plugs, Black
50Pcs Plastic Hole Plugs, 10mm(3/8") Flush Type Panel Plugs, Round Snap Knockout Locking Plugs for Furniture Insert End Caps Panels, White $6.93
$693
current price $6.9350Pcs Plastic Hole Plugs, 10mm(3/8") Flush Type Panel Plugs, Round Snap Knockout Locking Plugs for Furniture Insert End Caps Panels, White
70Pcs Plastic Hole Plugs, 8mm(5/16") Flush Type Panel Plugs, Round Snap Knockout Locking Plugs for Furniture Insert End Caps Panels, Black $8.51
$851
current price $8.5170Pcs Plastic Hole Plugs, 8mm(5/16") Flush Type Panel Plugs, Round Snap Knockout Locking Plugs for Furniture Insert End Caps Panels, Black
Reduced price 50Pcs Plastic Hole Plugs, 13mm(1/2") Flush Type Panel Plugs, Round Snap Knockout Locking Plugs for Furniture Insert End Caps Panels, Black $11.24 Was $12.49
Now$1124
current price Now $11.24, 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
Uxcell 8pack 38mm(1-1/2") Nylon Hole Plugs, Flush Type Panel Round Snap In Fastener Knockout Plugs, Black $7.49
$749
current price $7.49Uxcell 8pack 38mm(1-1/2") Nylon Hole Plugs, Flush Type Panel Round Snap In Fastener Knockout 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
4Pcs Plastic Hole Plugs, 16mm(5/8") Flush Type Panel Plugs, Round Snap Knockout Locking Plugs for Furniture Insert End Caps Panels, White $6.99
$699
current price $6.994Pcs Plastic Hole Plugs, 16mm(5/8") Flush Type Panel Plugs, Round Snap Knockout Locking Plugs for Furniture Insert End Caps Panels, White
Uxcell 28pack 16mm(5/8")" Nylon Hole Plugs, Flush Type Panel Round Snap In Fastener Knockout Plugs, Black $10.34
$1034
current price $10.34Uxcell 28pack 16mm(5/8")" Nylon Hole Plugs, Flush Type Panel Round Snap In Fastener Knockout Plugs, Black
Bridgeport 1695 PORT AIR SYS 1 1/2 KNOCKOUT PLUG $341.32
$34132
current price $341.32Bridgeport 1695 PORT AIR SYS 1 1/2 KNOCKOUT PLUG
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