Shop extension junction box electrical

Sponsored
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$8.99
3Pcs 1/2" Single Gang Receptacle Outlet Extenders With 6 Screws - Junction Box Extension Accessories For Electric Box And Outlet Switches (Blue)
Amazon.com
40
$8.99
3Pcs 1/2" Single Gang Receptacle Outlet Extenders With 6 Screws - Junction Box Extension Accessories For Electric Box And Outlet Switches (Blue)
Amazon.com
40
$6.21
Multi-Gang Electrical PVC Electrical Box Extender (2-Pack) (B1MGEXT-2)
Home Depot
In store
266
Free shipping
Curbside
$6.21
Multi-Gang Electrical PVC Electrical Box Extender (2-Pack) (B1MGEXT-2)
Home Depot
266
$25.04
Appleton Fs-1Ext Fs Box Extension
Gordon Electric Supply
$25.04
Appleton Fs-1Ext Fs Box Extension
Gordon Electric Supply
$9.99
4Pcs Electrical Box Extenders, 1/4" Receptacle Outlet Box Extenders Single Gang Extender With 8 Screws Outlet Extender For Electrical And Power Socket
Amazon.com
19
$9.99
4Pcs Electrical Box Extenders, 1/4" Receptacle Outlet Box Extenders Single Gang Extender With 8 Screws Outlet Extender For Electrical And Power Socket
Amazon.com
19
$12.99
3PCS BE4 Electrical Outlet Box Extenders With 24PCS Screws, (4-Gang) Electrical Power Outlet Box Extenderextender Electric Box Extender 4 Gang Power
Amazon.com
2
$12.99
3PCS BE4 Electrical Outlet Box Extenders With 24PCS Screws, (4-Gang) Electrical Power Outlet Box Extenderextender Electric Box Extender 4 Gang Power
Amazon.com
2
$9.41
Bell Extension Box: Extension/Adapter, Aluminum, Gray, 1 Model: 5406-0
Grainger
413
$9.41
Bell Extension Box: Extension/Adapter, Aluminum, Gray, 1 Model: 5406-0
Grainger
413
$86.81
Appleton Electric Cast Box Extension: Tandem Box Extension, Iron, Gray, 1 Model: FS-1EXT
Grainger
$86.81
Appleton Electric Cast Box Extension: Tandem Box Extension, Iron, Gray, 1 Model: FS-1EXT
Grainger
$4.73
1-Gang Metal Electrical Switch Box Extension (SBEX-25R)
Home Depot
6
Free shipping
$4.73
1-Gang Metal Electrical Switch Box Extension (SBEX-25R)
Home Depot
6
$19.75
Mint Bucket Brands 1/2" Double Gang Receptacle Outlet Box Extenders - UL Listed - With 6-32 X 1.25 Screws - Electrical Outlet Extender For Electrical
Amazon.com
1
$19.75
Mint Bucket Brands 1/2" Double Gang Receptacle Outlet Box Extenders - UL Listed - With 6-32 X 1.25 Screws - Electrical Outlet Extender For Electrical
Amazon.com
1
$615.75
Appleton 1490 Switch Box Extension
Gordon Electric Supply
$615.75
Appleton 1490 Switch Box Extension
Gordon Electric Supply
$6.90
Orbit 3RB 3RB-NM Outlet Box With Extension Ring 1 -Gang 7 -Knockout 1/2 in Knockout Bracket Mounting Gray 112
DkHardware.com
$6.90
Orbit 3RB 3RB-NM Outlet Box With Extension Ring 1 -Gang 7 -Knockout 1/2 in Knockout Bracket Mounting Gray 112
DkHardware.com
$26.47
Weatherproof Box Extension, 4" Diameter, (4) 1/2" Outlets, 1-1/2" Deep, Aluminum Die Cast By Hubbell-Raco 5363-0
Electrical Parts
$26.47
Weatherproof Box Extension, 4" Diameter, (4) 1/2" Outlets, 1-1/2" Deep, Aluminum Die Cast By Hubbell-Raco 5363-0
Electrical Parts
$9.22
Legrand Wiremold NMW2 Nonmetallic Plastic Raceway For Extending Power, 1 Gang Outlet Box, 1" Deep, White (1 Pack)
Amazon.com
1K+
$9.22
Legrand Wiremold NMW2 Nonmetallic Plastic Raceway For Extending Power, 1 Gang Outlet Box, 1" Deep, White (1 Pack)
Amazon.com
1K+
$3.11
4 in. 1-1/2 in. New Work Deep Pre-Galvanized Metal Octagon Electrical Box Extension Ring (551511234-25R)
Home Depot
In store
77
Free shipping
Curbside
$3.11
4 in. 1-1/2 in. New Work Deep Pre-Galvanized Metal Octagon Electrical Box Extension Ring (551511234-25R)
Home Depot
77
$484.50
Appleton 4Ssbespl 4 Square Outlet Box Ext Ring
Gordon Electric Supply
$484.50
Appleton 4Ssbespl 4 Square Outlet Box Ext Ring
Gordon Electric Supply
$12.74
Westgate Wxb75-6 1 Gang 1-3/8in Deep Extension Box, 6 Holes
Lite Store USA
$12.74
Westgate Wxb75-6 1 Gang 1-3/8in Deep Extension Box, 6 Holes
Lite Store USA
$354.38
Arlington BE1X Box Extender With Larger Flange, 1 Gang, 4.628 in L X 2.325 in W X 1.813 in D
Voomi Supply
3
$354.38
Arlington BE1X Box Extender With Larger Flange, 1 Gang, 4.628 in L X 2.325 in W X 1.813 in D
Voomi Supply
3
$5.01
Orbit 3RB 3RB-50 Outlet Box With Extension Ring 1 -Gang 5 -Knockout 1/2 in Knockout Steel Gray Galvanized 110
DkHardware.com
$5.01
Orbit 3RB 3RB-50 Outlet Box With Extension Ring 1 -Gang 5 -Knockout 1/2 in Knockout Steel Gray Galvanized 110
DkHardware.com
$9.40
Weatherproof Box Extension, 1 Gang, No Outlets, 1" Deep, Aluminum Die Cast By Hubbell-Raco 5406-0
Electrical Parts
413
$9.40
Weatherproof Box Extension, 1 Gang, No Outlets, 1" Deep, Aluminum Die Cast By Hubbell-Raco 5406-0
Electrical Parts
413
$15.81
HUBBELL ELECTRICAL PRODUCTS 1 Gang Rectangular Electrical Box Extension Gray EB50-6
DkHardware.com
$15.81
HUBBELL ELECTRICAL PRODUCTS 1 Gang Rectangular Electrical Box Extension Gray EB50-6
DkHardware.com
$16.85
Weatherproof Box Extension, 2 Gang, No Outlets, 1-1/32" Deep, Aluminum Die Cast By Hubbell-Raco 5407-0
Electrical Parts
205
$16.85
Weatherproof Box Extension, 2 Gang, No Outlets, 1-1/32" Deep, Aluminum Die Cast By Hubbell-Raco 5407-0
Electrical Parts
205
$12.33
1-Gang Metal Weatherproof Electrical Outlet Box Extension Ring With (6) 3/4 Inch Holes, Gray
Home Depot
In store
8
Free shipping
Curbside
$12.33
1-Gang Metal Weatherproof Electrical Outlet Box Extension Ring With (6) 3/4 Inch Holes, Gray
Home Depot
8
$11.81
$12.73
Legrand - Wiremold Starter Box, Extra Deep Wiremold Outlet Box, White On-Wall Conduit Connector For Wiremold Box And Wiremold Raceway, BW35
Amazon.com
927
$11.81
$12.73
Legrand - Wiremold Starter Box, Extra Deep Wiremold Outlet Box, White On-Wall Conduit Connector For Wiremold Box And Wiremold Raceway, BW35
Amazon.com
927
$1,395.75
Appleton 4Sjde-1 Rng Ext 4-11/16 Square 2-1/8 Deep 1" Kos
Gordon Electric Supply
$1,395.75
Appleton 4Sjde-1 Rng Ext 4-11/16 Square 2-1/8 Deep 1" Kos
Gordon Electric Supply
$19.48
Crouse-Hinds Aluminum Electrical Box Weatherproof Outlet Box Extension Includes (2) Mounting Screw, (4) Closure Plugs, Gasket, Grounding Screw Tp7152
Penn Tool Co
$19.48
Crouse-Hinds Aluminum Electrical Box Weatherproof Outlet Box Extension Includes (2) Mounting Screw, (4) Closure Plugs, Gasket, Grounding Screw Tp7152
Penn Tool Co
$3.95
Cantex Box Extenders EZ Box Old Work Rectangle PVC 1 Gang Gray LEZSO-EXT
kpmusik.com
$3.95
Cantex Box Extenders EZ Box Old Work Rectangle PVC 1 Gang Gray LEZSO-EXT
kpmusik.com
$5.59
BELL OUTDOOR Extension Box, 1 Gang, Aluminum, Extension/Adapter Box Type, 5406-0
Zoro.com
30-day returns (most items)
$5.59
BELL OUTDOOR Extension Box, 1 Gang, Aluminum, Extension/Adapter Box Type, 5406-0
Zoro.com
30-day returns
$9.86
1-Gang Metal Weatherproof Electrical Outlet Box Extension Ring With (4) 1/2 Inch Holes, Gray
Home Depot
In store
9
Free shipping
Curbside
$9.86
1-Gang Metal Weatherproof Electrical Outlet Box Extension Ring With (4) 1/2 Inch Holes, Gray
Home Depot
9
$9.96
Carlon Non-Metallic Multi-Gang Outlet Box Extension B1MGEXT-2
DkHardware.com
$9.96
Carlon Non-Metallic Multi-Gang Outlet Box Extension B1MGEXT-2
DkHardware.com
$14.95
HUBBELL WIRING DEVICE-KELLEMS Deep Extension Box, Ivory, Steel, Boxes, HBL5751AIVA
Zoro.com
30-day returns (most items)
$14.95
HUBBELL WIRING DEVICE-KELLEMS Deep Extension Box, Ivory, Steel, Boxes, HBL5751AIVA
Zoro.com
30-day returns
$7.29
BWF Outlet Box Extension 4-9/16 in L 1 in W 2-Gang Metal Gray Powder-Coated EXR-2V
DkHardware.com
$7.29
BWF Outlet Box Extension 4-9/16 in L 1 in W 2-Gang Metal Gray Powder-Coated EXR-2V
DkHardware.com
$3.30
Arlington Industries 1-Gang Box Extender W/ Screws (Arlington Industries BE1BAG)
HomElectrical
180-day returns (most items)
$3.30
Arlington Industries 1-Gang Box Extender W/ Screws (Arlington Industries BE1BAG)
HomElectrical
180-day returns
$10.14
Switch/Outlet Box Extension, 1-Gang, Adjustable 1/4" To 1", Steel By Hubbell-Raco 976
Electrical Parts
$10.14
Switch/Outlet Box Extension, 1-Gang, Adjustable 1/4" To 1", Steel By Hubbell-Raco 976
Electrical Parts
$22.70
BELL OUTDOOR Extension Box, 2 Gangs, Aluminum, 5407-0
Zoro.com
30-day returns (most items)
$22.70
BELL OUTDOOR Extension Box, 2 Gangs, Aluminum, 5407-0
Zoro.com
30-day returns
$11.92
2-Gang Metal Weatherproof Electrical Outlet Box Extension Ring, Gray
Home Depot
In store
3
Free shipping
Curbside
$11.92
2-Gang Metal Weatherproof Electrical Outlet Box Extension Ring, Gray
Home Depot
3
$10.70
2-Gang Metallic Weatherproof Box Extension Outlet Box Ring, Gray
Home Depot
In store
79
Free shipping
Curbside
$10.70
2-Gang Metallic Weatherproof Box Extension Outlet Box Ring, Gray
Home Depot
79
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    Shop extension junction box electrical

    Sponsored
    About our ads
    $8.99
    3Pcs 1/2" Single Gang Receptacle Outlet Extenders With 6 Screws - Junction Box Extension Accessories For Electric Box And Outlet Switches (Blue)
    Amazon.com
    40
    $8.99
    3Pcs 1/2" Single Gang Receptacle Outlet Extenders With 6 Screws - Junction Box Extension Accessories For Electric Box And Outlet Switches (Blue)
    Amazon.com
    40
    $6.21
    Multi-Gang Electrical PVC Electrical Box Extender (2-Pack) (B1MGEXT-2)
    Home Depot
    In store
    266
    Free shipping
    Curbside
    $6.21
    Multi-Gang Electrical PVC Electrical Box Extender (2-Pack) (B1MGEXT-2)
    Home Depot
    266
    $25.04
    Appleton Fs-1Ext Fs Box Extension
    Gordon Electric Supply
    $25.04
    Appleton Fs-1Ext Fs Box Extension
    Gordon Electric Supply
    $9.99
    4Pcs Electrical Box Extenders, 1/4" Receptacle Outlet Box Extenders Single Gang Extender With 8 Screws Outlet Extender For Electrical And Power Socket
    Amazon.com
    19
    $9.99
    4Pcs Electrical Box Extenders, 1/4" Receptacle Outlet Box Extenders Single Gang Extender With 8 Screws Outlet Extender For Electrical And Power Socket
    Amazon.com
    19
    $12.99
    3PCS BE4 Electrical Outlet Box Extenders With 24PCS Screws, (4-Gang) Electrical Power Outlet Box Extenderextender Electric Box Extender 4 Gang Power
    Amazon.com
    2
    $12.99
    3PCS BE4 Electrical Outlet Box Extenders With 24PCS Screws, (4-Gang) Electrical Power Outlet Box Extenderextender Electric Box Extender 4 Gang Power
    Amazon.com
    2
    $9.41
    Bell Extension Box: Extension/Adapter, Aluminum, Gray, 1 Model: 5406-0
    Grainger
    413
    $9.41
    Bell Extension Box: Extension/Adapter, Aluminum, Gray, 1 Model: 5406-0
    Grainger
    413
    $86.81
    Appleton Electric Cast Box Extension: Tandem Box Extension, Iron, Gray, 1 Model: FS-1EXT
    Grainger
    $86.81
    Appleton Electric Cast Box Extension: Tandem Box Extension, Iron, Gray, 1 Model: FS-1EXT
    Grainger
    $4.73
    1-Gang Metal Electrical Switch Box Extension (SBEX-25R)
    Home Depot
    6
    Free shipping
    $4.73
    1-Gang Metal Electrical Switch Box Extension (SBEX-25R)
    Home Depot
    6
    $19.75
    Mint Bucket Brands 1/2" Double Gang Receptacle Outlet Box Extenders - UL Listed - With 6-32 X 1.25 Screws - Electrical Outlet Extender For Electrical
    Amazon.com
    1
    $19.75
    Mint Bucket Brands 1/2" Double Gang Receptacle Outlet Box Extenders - UL Listed - With 6-32 X 1.25 Screws - Electrical Outlet Extender For Electrical
    Amazon.com
    1
    $615.75
    Appleton 1490 Switch Box Extension
    Gordon Electric Supply
    $615.75
    Appleton 1490 Switch Box Extension
    Gordon Electric Supply
    $6.90
    Orbit 3RB 3RB-NM Outlet Box With Extension Ring 1 -Gang 7 -Knockout 1/2 in Knockout Bracket Mounting Gray 112
    DkHardware.com
    $6.90
    Orbit 3RB 3RB-NM Outlet Box With Extension Ring 1 -Gang 7 -Knockout 1/2 in Knockout Bracket Mounting Gray 112
    DkHardware.com
    $26.47
    Weatherproof Box Extension, 4" Diameter, (4) 1/2" Outlets, 1-1/2" Deep, Aluminum Die Cast By Hubbell-Raco 5363-0
    Electrical Parts
    $26.47
    Weatherproof Box Extension, 4" Diameter, (4) 1/2" Outlets, 1-1/2" Deep, Aluminum Die Cast By Hubbell-Raco 5363-0
    Electrical Parts
    $9.22
    Legrand Wiremold NMW2 Nonmetallic Plastic Raceway For Extending Power, 1 Gang Outlet Box, 1" Deep, White (1 Pack)
    Amazon.com
    1K+
    $9.22
    Legrand Wiremold NMW2 Nonmetallic Plastic Raceway For Extending Power, 1 Gang Outlet Box, 1" Deep, White (1 Pack)
    Amazon.com
    1K+
    $3.11
    4 in. 1-1/2 in. New Work Deep Pre-Galvanized Metal Octagon Electrical Box Extension Ring (551511234-25R)
    Home Depot
    In store
    77
    Free shipping
    Curbside
    $3.11
    4 in. 1-1/2 in. New Work Deep Pre-Galvanized Metal Octagon Electrical Box Extension Ring (551511234-25R)
    Home Depot
    77
    $484.50
    Appleton 4Ssbespl 4 Square Outlet Box Ext Ring
    Gordon Electric Supply
    $484.50
    Appleton 4Ssbespl 4 Square Outlet Box Ext Ring
    Gordon Electric Supply
    $12.74
    Westgate Wxb75-6 1 Gang 1-3/8in Deep Extension Box, 6 Holes
    Lite Store USA
    $12.74
    Westgate Wxb75-6 1 Gang 1-3/8in Deep Extension Box, 6 Holes
    Lite Store USA
    $354.38
    Arlington BE1X Box Extender With Larger Flange, 1 Gang, 4.628 in L X 2.325 in W X 1.813 in D
    Voomi Supply
    3
    $354.38
    Arlington BE1X Box Extender With Larger Flange, 1 Gang, 4.628 in L X 2.325 in W X 1.813 in D
    Voomi Supply
    3
    $5.01
    Orbit 3RB 3RB-50 Outlet Box With Extension Ring 1 -Gang 5 -Knockout 1/2 in Knockout Steel Gray Galvanized 110
    DkHardware.com
    $5.01
    Orbit 3RB 3RB-50 Outlet Box With Extension Ring 1 -Gang 5 -Knockout 1/2 in Knockout Steel Gray Galvanized 110
    DkHardware.com