Air QualityAir ToolsAlarm SystemsAll Home SecurityAll Renewable EnergyAll Tool SetsBathroom PlumbingBrackets and Angle IronsBreakers, Distributors, and Load CentersCar Emergency SuppliesConduits and FittingsDimmers, Switches, and Wall PlatesDoor HardwareDoor Security HardwareElectrical ToolsElectronic Communication ComponentsEmergency SuppliesExtension Cord ReelsExtension CordsFastenersFire SafetyFurniture HardwareGate HardwareGatesHand ToolsHardware KnobsHome SafetyHVAC Ducting and VentilationKiddeKitchen HardwareLight BulbsMechanics ToolsOutletsPaint Supplies & ToolsPersonal PreparednessPipes, Fittings & AccessoriesPlug AdaptersPower Tool AccessoriesPower ToolsPower TransformersProjectsSolar AccessoriesSolar Charge ControllerSolderingStorm & Flood PrepThermostatsTool Equipment & StorageValves & Valve RepairWildfire Prep
Sort by|
Air QualityAir ToolsAlarm SystemsAll Home SecurityAll Renewable EnergyAll Tool SetsBathroom PlumbingBrackets and Angle IronsBreakers, Distributors, and Load CentersCar Emergency SuppliesConduits and FittingsDimmers, Switches, and Wall PlatesDoor HardwareDoor Security HardwareElectrical ToolsElectronic Communication ComponentsEmergency SuppliesExtension Cord ReelsExtension CordsFastenersFire SafetyFurniture HardwareGate HardwareGatesHand ToolsHardware KnobsHome SafetyHVAC Ducting and VentilationKiddeKitchen HardwareLight BulbsMechanics ToolsOutletsPaint Supplies & ToolsPersonal PreparednessPipes, Fittings & AccessoriesPlug AdaptersPower Tool AccessoriesPower ToolsPower TransformersProjectsSolar AccessoriesSolar Charge ControllerSolderingStorm & Flood PrepThermostatsTool Equipment & StorageValves & Valve RepairWildfire Prep
Electrical Box Extension Ring(86)
Uses item details. Price when purchased online
Best seller Restmo Outdoor Electrical Box (11.5x5.2x4 inch), IP54 Waterproof Extension Cord Cover w/6 Cable Entry Ports, Weatherproof Connection Box for Power Strip, Timer, Plug, Holiday Lights,Green From $19.99
Sponsored
From$1999
Restmo Outdoor Electrical Box (11.5x5.2x4 inch), IP54 Waterproof Extension Cord Cover w/6 Cable Entry Ports, Weatherproof Connection Box for Power Strip, Timer, Plug, Holiday Lights,Green
674.4 out of 5 Stars. 67 reviews
Save with
Best seller Restmo IP54 Waterproof Electrical Box, Outdoor Plug Cover Weatherproof,Rectangle Plastic Extra Large 12.5'' x 8.5'' x 5'', Green From $29.99
Sponsored
From$2999
Restmo IP54 Waterproof Electrical Box, Outdoor Plug Cover Weatherproof,Rectangle Plastic Extra Large 12.5'' x 8.5'' x 5'', Green
924.8 out of 5 Stars. 92 reviews
Save with
1/4" Double Gang Receptacle Outlet Box Extender - Yellow - Pack of 3 From $14.95
Sponsored
From$1495
1/4" Double Gang Receptacle Outlet Box Extender - Yellow - Pack of 3
15 out of 5 Stars. 1 reviews
Save with
Best seller Restmo 4 Pack Mini IP44 Waterproof Outdoor Connection Box with Lockable Latches and Mounting Holes, Cover for Outdoor Plugs, Lights, Cables, Wires, Size Small, Gray From $16.99 Was $19.99
Sponsored
From$1699
$19.99
Restmo 4 Pack Mini IP44 Waterproof Outdoor Connection Box with Lockable Latches and Mounting Holes, Cover for Outdoor Plugs, Lights, Cables, Wires, Size Small, Gray
644.7 out of 5 Stars. 64 reviews
Save with
Reduced price 10 Pcs Single Gang Electrical Outlet Box Extender, 1/4 Inch Wall Box Extension Ring for PVC, Metal & Fiberglass Boxes, Non-Conductive Plastic Spacer with 20 Screws for Tile, Backsplash and Drywall $15.79 Was $19.79
Now$1579
current price Now $15.79, Was $19.79$19.79
10 Pcs Single Gang Electrical Outlet Box Extender, 1/4 Inch Wall Box Extension Ring for PVC, Metal & Fiberglass Boxes, Non-Conductive Plastic Spacer with 20 Screws for Tile, Backsplash and Drywall
3" X 2" Switch Box Extension Ring $14.73
$1473
current price $14.733" X 2" Switch Box Extension Ring
Hubbell Steel Square Box Extension Ring - Pre-Galvanized, Metal - 4 in x 4 in x 1.5 in $16.07
$1607
current price $16.07Hubbell Steel Square Box Extension Ring - Pre-Galvanized, Metal - 4 in x 4 in x 1.5 in
Raco Extension Ring, 1 Gang, Galvanized steel, Outlet Box Type 661 $13.24
$1324
current price $13.24Raco Extension Ring, 1 Gang, Galvanized steel, Outlet Box Type 661
Southwire 1/2 In. 6-Hole 1-Gang Weatherproof Extension Ring WB1650EXT-UPC $17.74
$1774
current price $17.74Southwire 1/2 In. 6-Hole 1-Gang Weatherproof Extension Ring WB1650EXT-UPC
RACO Extension Box Ring, Metal Box Extension Ring - Galvanized Zinc, Silver, 1-3/4" $9.06
$906
current price $9.06RACO Extension Box Ring, Metal Box Extension Ring - Galvanized Zinc, Silver, 1-3/4"
5PC Arlington Box Extenders, 2-gang, BE2 $15.99
Sponsored
$1599
current price $15.995PC Arlington Box Extenders, 2-gang, BE2
4 x 2 in. Steel Metallic 1-Gang Handy Box Extension Ring $10.58
$1058
current price $10.584 x 2 in. Steel Metallic 1-Gang Handy Box Extension Ring
Thomas & Betts Octagon Box Extension Ring 55151-1/2-25 - Pre-Galvanized Steel - 4 In. Diameter, 1-1/2 In. Deep, 15.8 Cu. In. $9.25
$925
current price $9.25Thomas & Betts Octagon Box Extension Ring 55151-1/2-25 - Pre-Galvanized Steel - 4 In. Diameter, 1-1/2 In. Deep, 15.8 Cu. In.
Bowers 810, Electrical Gang Box Extension Ring, 3/4 Inch Raised, 1 PC $264.47 Was $290.92
Now$26447
current price Now $264.47, Was $290.92$290.92
Bowers 810, Electrical Gang Box Extension Ring, 3/4 Inch Raised, 1 PC
Receptxtenders 2-Gang 1/4 In. Electrical Receptacle Box Extension Ring (5-Pack) $50.94
$5094
current price $50.94Receptxtenders 2-Gang 1/4 In. Electrical Receptacle Box Extension Ring (5-Pack)
Raco 00653 4" X 2" Handy Box Extension Rings $9.95
$995
current price $9.95Raco 00653 4" X 2" Handy Box Extension Rings
Raco Extension Ring, 2 Gangs, Steel, Square Box Type 202 $12.03
$1203
current price $12.03Raco Extension Ring, 2 Gangs, Steel, Square Box Type 202
Raco Extension Ring, 2 Gangs, Steel, Octagon Box Type 130 $13.20
$1320
current price $13.20Raco Extension Ring, 2 Gangs, Steel, Octagon Box Type 130
Raco Extension Ring, 2 Gangs, Steel, Square Box Type 201 $11.75
$1175
current price $11.75Raco Extension Ring, 2 Gangs, Steel, Square Box Type 201
Arlington BE2 Box Extender, 2 Gangs, 4.1 in L x 4.19 in W x 1.813 in D, Plastic $7.45 Was $9.99
Sponsored
Now$745
current price Now $7.45, Was $9.99$9.99
Arlington BE2 Box Extender, 2 Gangs, 4.1 in L x 4.19 in W x 1.813 in D, Plastic
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
Save with
OHLECTRIC 4-11/16" Square Box Cover Blank with 1/2” Knockout, Fire Rated | Ideal for Steel Junction and Device Box Covers for Wiring Connection Protection and Wiring Devices (4-Pack) From $19.99
5 options
Available in additional 5 optionsFrom$1999
OHLECTRIC 4-11/16" Square Box Cover Blank with 1/2” Knockout, Fire Rated | Ideal for Steel Junction and Device Box Covers for Wiring Connection Protection and Wiring Devices (4-Pack)
Southwire New and Old Work Rectangle Galvanized Steel Box Extension Ring $8.95
$895
current price $8.95Southwire New and Old Work Rectangle Galvanized Steel Box Extension Ring
Hubbell Raco 665 Single Gang Extension Ring $10.68
$1068
current price $10.68Hubbell Raco 665 Single Gang Extension Ring
Southwire 3/4 In. 6-Hole 1-Gang Weatherproof Extension Ring WB1675EXT-UPC $17.76
$1776
current price $17.76Southwire 3/4 In. 6-Hole 1-Gang Weatherproof Extension Ring WB1675EXT-UPC
12 Packs Square Extension Ring, 4" L X 4" W Electrical Box Extension Ring with 1/2" and 3/4" Knockouts, 1-1/2'' Deep, Electrical Box Extender, Galvanized $32.99
$3299
current price $32.9912 Packs Square Extension Ring, 4" L X 4" W Electrical Box Extension Ring with 1/2" and 3/4" Knockouts, 1-1/2'' Deep, Electrical Box Extender, Galvanized
Raco Extension Ring, 2 Gangs, Galvanized steel, Square Box Type 250 $16.83
$1683
current price $16.83Raco Extension Ring, 2 Gangs, Galvanized steel, Square Box Type 250
15 out of 5 Stars. 1 reviews
Raco Extension Ring, 2 Gangs, Steel, Square Box Type 203 $12.42
$1242
current price $12.42Raco Extension Ring, 2 Gangs, Steel, Square Box Type 203
Southwire Square Extension Ring - Durable, Plastic, 4 In. x 4 In. - Model 53151-SUB $18.04
$1804
current price $18.04Southwire Square Extension Ring - Durable, Plastic, 4 In. x 4 In. - Model 53151-SUB
3PCS IP68 Waterproof Electrical Cable Connector, Outdoor 3 Way Junction Box, Waterproof Wire Connectors with Replaceable Lever Wire Connectors for AWG 28-12, Quick Screwless Installation $9.99
Sponsored
$999
current price $9.993PCS IP68 Waterproof Electrical Cable Connector, Outdoor 3 Way Junction Box, Waterproof Wire Connectors with Replaceable Lever Wire Connectors for AWG 28-12, Quick Screwless Installation
Save with
Ceiling Box Extender, ETL Listed, Plastic Ceiling Outlet Box Extension Ring, Extender for 3.5" and 4" Round or Octagonal Boxes (Extends to 1.5 Inches),128-321-1/2" Screws, White 6-Pack $17.99
$1799
current price $17.99Ceiling Box Extender, ETL Listed, Plastic Ceiling Outlet Box Extension Ring, Extender for 3.5" and 4" Round or Octagonal Boxes (Extends to 1.5 Inches),128-321-1/2" Screws, White 6-Pack
Southwire 53151-S-UPC 4 x 4 x 1.5 in. Steel Metallic Square Extension Ring Box $9.95
$995
current price $9.95Southwire 53151-S-UPC 4 x 4 x 1.5 in. Steel Metallic Square Extension Ring Box
OHLECTRIC 4-11/16" Square Steel Work Box Extension Rings 1-1/2" Deep with Twelve 1/2" & 3/4 KO |Made from Galvanized Steel, Fire Rated| Ideal for Wiring Connections, Housing Receptacle & Switches $29.99
$2999
current price $29.99OHLECTRIC 4-11/16" Square Steel Work Box Extension Rings 1-1/2" Deep with Twelve 1/2" & 3/4 KO |Made from Galvanized Steel, Fire Rated| Ideal for Wiring Connections, Housing Receptacle & Switches
Raco Extension Ring, 1 Gang, Steel, Handy Box Type 665 $9.06
$906
current price $9.06Raco Extension Ring, 1 Gang, Steel, Handy Box Type 665
OHLECTRIC 4" Square Steel Work Box Extension Rings 2-1/8" Deep with Eight 1/2" & 3/4 Knockouts, Fire Rated| Ideal for Wiring Connections, Housing Receptacle & Switches (4-Pack) $24.99
$2499
current price $24.99OHLECTRIC 4" Square Steel Work Box Extension Rings 2-1/8" Deep with Eight 1/2" & 3/4 Knockouts, Fire Rated| Ideal for Wiring Connections, Housing Receptacle & Switches (4-Pack)
Raco Extension Ring, 2 Gangs, Galvanized steel, Square Box Type 262 $15.67
$1567
current price $15.67Raco Extension Ring, 2 Gangs, Galvanized steel, Square Box Type 262
15 out of 5 Stars. 1 reviews
Hubbell-Raco 187 Square Extension Ring, Attaches to Switch Boxes, 1-1/2" Depth, 1/2"-3/4" Knock-Out, 4" (Pack of 25) $206.08
$20608
current price $206.08Hubbell-Raco 187 Square Extension Ring, Attaches to Switch Boxes, 1-1/2" Depth, 1/2"-3/4" Knock-Out, 4" (Pack of 25)
BESTYASH Power Socket Extension Ring Yellow with Screws for Single Gang Electrical Boxes $13.47
$1347
current price $13.47BESTYASH Power Socket Extension Ring Yellow with Screws for Single Gang Electrical Boxes
OHLECTRIC 4 Pack - 4x2” Rectangle Steel Outlet Box Extension Ring| 1-7/8" Deep Box with 1/2" & 3/4" Knockouts, Fire Rated | Ideal for Lighting Fixtures, Switches and Receptacles
OHLECTRIC 4 Pack - 4x2” Rectangle Steel Outlet Box Extension Ring| 1-7/8" Deep Box with 1/2" & 3/4" Knockouts, Fire Rated | Ideal for Lighting Fixtures, Switches and Receptacles
Hubbell-Raco 665 Handy Box Extension Ring, 1-7/8" Deep, 1/2" KOs, Drawn, Metallic $10.32
$1032
current price $10.32Hubbell-Raco 665 Handy Box Extension Ring, 1-7/8" Deep, 1/2" KOs, Drawn, Metallic
Appleton O-Z/G 3OE-1/2, Octagon Box Extension Ring, 3-1/4""Oct Box Ext Ring, 1 PC $13.67
$1367
current price $13.67Appleton O-Z/G 3OE-1/2, Octagon Box Extension Ring, 3-1/4""Oct Box Ext Ring, 1 PC
Thomas & Betts 551511/2-25 Steel City Extension Ring $9.25
$925
current price $9.25Thomas & Betts 551511/2-25 Steel City Extension Ring
Crouse-Hinds TP286, Electrical Octagon Outlet Box Extension Ring 1/2 & 3/4, 1 PC $17.35
$1735
current price $17.35Crouse-Hinds TP286, Electrical Octagon Outlet Box Extension Ring 1/2 & 3/4, 1 PC
XGGYA Ceiling Box Extender, ETL Listed, Plastic Ceiling Outlet Box Extension Ring, Extender for 3.5" and 4" Round or Octagonal Boxes (Extends to 1.5 Inches),128-321-1/2" Screws, White 6-Pack $14.99
$1499
current price $14.99XGGYA Ceiling Box Extender, ETL Listed, Plastic Ceiling Outlet Box Extension Ring, Extender for 3.5" and 4" Round or Octagonal Boxes (Extends to 1.5 Inches),128-321-1/2" Screws, White 6-Pack
Crouse-Hinds TP258, Electrical Octagon Outlet Box Extension Ring, 3 1/4, 1 PC $11.83
$1183
current price $11.83Crouse-Hinds TP258, Electrical Octagon Outlet Box Extension Ring, 3 1/4, 1 PC
Moronoicy 25/PACK RACO 976 SWITCH BOX EXTENSION RINGS /#farmandcitysupply Home & Garage Storage, Stackable Design $136.41
$13641
current price $136.41Moronoicy 25/PACK RACO 976 SWITCH BOX EXTENSION RINGS /#farmandcitysupply Home & Garage Storage, Stackable Design
4in. Square Extension Ring $15.26 Was $18.69
Now$1526
current price Now $15.26, Was $18.69$18.69
4in. Square Extension Ring
Other options to consider(83)
Raco PVC Gray Floor Box Adapter Ring $36.86
$3686
current price $36.86Raco PVC Gray Floor Box Adapter Ring
Carlon A471 Outlet Box Plaster Ring, Round, Raised, 4-Inch Diameter, Blue $8.35
$835
current price $8.35Carlon A471 Outlet Box Plaster Ring, Round, Raised, 4-Inch Diameter, Blue
Popular in Electrical Box Extension Ring
Related Products
Southwire Smart Box Adjustable Depth 50 lb. Ceiling Box Support
Southwire Smart Box Adjustable Depth 50 lb. Ceiling Box Support$12.28current price $12.28Raco 6720734 1Gauge Raised Box Cover - 4 in. Sq.
Raco 6720734 1Gauge Raised Box Cover - 4 in. Sq.$8.36current price $8.36Raco Electrical Box,Handy,1/2 in. Knockout 681
Raco Electrical Box,Handy,1/2 in. Knockout 681$16.25current price $16.25Wiremold Legrand V5738A Round Ceiling Device Box, 500/700, 4.75", Ivory
Wiremold Legrand V5738A Round Ceiling Device Box, 500/700, 4.75", Ivory
Carlon HB1DP Duplex Handy Box Cover, PVC - Quantity 25
Carlon HB1DP Duplex Handy Box Cover, PVC - Quantity 25$48.67current price $48.67Hubbell-Raco 8752-5 Flat Blank Square Cover, 4-Inch — Residential Use, Standard Application
Hubbell-Raco 8752-5 Flat Blank Square Cover, 4-Inch — Residential Use, Standard Application$7.25current price $7.25Southwire 52C18-UPC 4 x 0.75 in. Steel Metallic 2-Gang 2-Device Square Cover
Southwire 52C18-UPC 4 x 0.75 in. Steel Metallic 2-Gang 2-Device Square Cover$8.52current price $8.52Arlington FLBR5420 Recessed Power and Data Round Floor Box (Antique Bronze)
Arlington FLBR5420 Recessed Power and Data Round Floor Box (Antique Bronze)$95.99current price $95.99146 4 x 1-1/2-Inch Octagon Box - Quantity 25
146 4 x 1-1/2-Inch Octagon Box - Quantity 25$7.90current price $7.90Southwire 4 In. Blank Gray Stamped Steel Weatherproof Cover WRCB-UPC
Southwire 4 In. Blank Gray Stamped Steel Weatherproof Cover WRCB-UPC$11.36current price $11.36TayMac MM720C Bell 1-Gang Non-Metallic Weatherproof In-Use Deep Cover, Clear
TayMac MM720C Bell 1-Gang Non-Metallic Weatherproof In-Use Deep Cover, Clear$33.40current price $33.40Hubbell-Raco 724 4" Octagon/Round Box Cover, 1 1/2" Knockout, Drawn, Metallic
Hubbell-Raco 724 4" Octagon/Round Box Cover, 1 1/2" Knockout, Drawn, Metallic$7.19current price $7.19Hoffman A12R124 NEMA 3R Enclosure, Screw Cover, Galvanized, Paint Finish
Hoffman A12R124 NEMA 3R Enclosure, Screw Cover, Galvanized, Paint Finish$77.06current price $77.06Appleton O-Z/G 8469B, Electrical Square Outlet Box Mud Ring, 2 Device, 1 PC
Appleton O-Z/G 8469B, Electrical Square Outlet Box Mud Ring, 2 Device, 1 PC$15.95current price $15.95Wiremold Three Gang Box Fitting,Ivory,Steel V5748-3
Wiremold Three Gang Box Fitting,Ivory,Steel V5748-3$66.62current price $66.62
