Shop low voltage electrical box extender

Sponsored
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$9.41
Bell Extension Box: Extension/Adapter, Aluminum, Gray, 1 Model: 5406-0
Grainger
331
$9.41
Bell Extension Box: Extension/Adapter, Aluminum, Gray, 1 Model: 5406-0
Grainger
331
$16.99
$18.99
Juexica 2 Sets Ul Listed Weatherproof Electrical Box Extension 1-Gang (4) 1/2-Inch, Receptacle Aluminum Fireproof Outlets Extender With 4 Lids And 8
Amazon.com
10% off
$16.99
$18.99
Juexica 2 Sets Ul Listed Weatherproof Electrical Box Extension 1-Gang (4) 1/2-Inch, Receptacle Aluminum Fireproof Outlets Extender With 4 Lids And 8
Amazon.com
$18.95
Mint Bucket Brands 1/2" Single Gang Receptacle Box Extenders, UL Listed With 6-32 X 1.25 Screws, Electrical Outlet Extender For Switches (Blue) (Pack
Amazon.com
1
$18.95
Mint Bucket Brands 1/2" Single Gang Receptacle Box Extenders, UL Listed With 6-32 X 1.25 Screws, Electrical Outlet Extender For Switches (Blue) (Pack
Amazon.com
1
$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
20
$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
20
$26.99
30 PCS BE1-2 Electrical Outlet Box Extenders With 60PCS Screws, (1-Gang) Electrical Power Single Gang Box Extender Electric Box Extender 1 Gang Power
Amazon.com
2
$26.99
30 PCS BE1-2 Electrical Outlet Box Extenders With 60PCS Screws, (1-Gang) Electrical Power Single Gang Box Extender Electric Box Extender 1 Gang Power
Amazon.com
2
$12.99
NQEUEPN 6Pcs 1/2"" Single Gang Receptacle Outlet Box Extenders, Electric Outlet Extender Box With 12 Screws Receptacle Extender For Electric Box And
Amazon.com
14
$12.99
NQEUEPN 6Pcs 1/2"" Single Gang Receptacle Outlet Box Extenders, Electric Outlet Extender Box With 12 Screws Receptacle Extender For Electric Box And
Amazon.com
14
$18.99
10Pcs BE2 Electrical Outlet Box Extenders With 40 PCS Screws, (2-Gang) Electrical Power Outlet Box Extendersingle Gang Box Extender Electric Box
Amazon.com
$18.99
10Pcs BE2 Electrical Outlet Box Extenders With 40 PCS Screws, (2-Gang) Electrical Power Outlet Box Extendersingle Gang Box Extender Electric Box
Amazon.com
$13.99
6Pcs 1/4 Inch Single Gang Outlet Box Extenders, Outlet Extender For Electrical Box With 12 Screws Receptacle Extension Box For Electrical Outlet
Amazon.com
3
$13.99
6Pcs 1/4 Inch Single Gang Outlet Box Extenders, Outlet Extender For Electrical Box With 12 Screws Receptacle Extension Box For Electrical Outlet
Amazon.com
3
$23.97
Bestmounts - 10 Pack Electrical Power Outlet Box Extender Kit - Single Gang Box Extender - Single Receptacle Heavy Duty Plastic (Blue)
Amazon.com
121
$23.97
Bestmounts - 10 Pack Electrical Power Outlet Box Extender Kit - Single Gang Box Extender - Single Receptacle Heavy Duty Plastic (Blue)
Amazon.com
121
$4.38
Arlington Be1r Round Box Extender
New Feedonomics Feed - ARC 8/12/2025
1
$4.38
Arlington Be1r Round Box Extender
New Feedonomics Feed - ARC 8/12/2025
1
$3.51
Arlington Be2 Box Extender 2 Gang
New Feedonomics Feed - ARC 8/12/2025
7
$3.51
Arlington Be2 Box Extender 2 Gang
New Feedonomics Feed - ARC 8/12/2025
7
$6.35
Arlington Bes1 1-Gang Surface Box Extender
New Feedonomics Feed - ARC 8/12/2025
250
$6.35
Arlington Bes1 1-Gang Surface Box Extender
New Feedonomics Feed - ARC 8/12/2025
250
$8.85
$9.87
Taymac SE450WH Weatherproof Box Extension, 1-Gang, (4) 1/2-Inch Outlets, White
Amazon.com
29
10% off
$8.85
$9.87
Taymac SE450WH Weatherproof Box Extension, 1-Gang, (4) 1/2-Inch Outlets, White
Amazon.com
29
$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
76
$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
76
$25.35
Halo Recessed SLD4EXT 4" Surface LED J-Box Extender, 7.75" O.D.
Electric Bargain Store
$25.35
Halo Recessed SLD4EXT 4" Surface LED J-Box Extender, 7.75" O.D.
Electric Bargain Store
$19.99
Mint Bucket Brands 3/4" Single Gang Receptacle Outlet Box Extenders UL Listed, Screws (6-32 X 1.25), Electrical Outlet Extender For Electrical Box &
Amazon.com
179
$19.99
Mint Bucket Brands 3/4" Single Gang Receptacle Outlet Box Extenders UL Listed, Screws (6-32 X 1.25), Electrical Outlet Extender For Electrical Box &
Amazon.com
179
$2.43
Arlington Be1 Box Extender
New Feedonomics Feed - ARC 8/12/2025
9
$2.43
Arlington Be1 Box Extender
New Feedonomics Feed - ARC 8/12/2025
9
$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
$4.83
Topaz Wb1ext 1-Gang Rectangular Weatherproof Extension
New Feedonomics Feed - ARC 8/12/2025
$4.83
Topaz Wb1ext 1-Gang Rectangular Weatherproof Extension
New Feedonomics Feed - ARC 8/12/2025
$78.99
$82.94
Splitter Indoor/Outdoor Distribution Box 24 Ports Without Adapter And Pigtails - Includes Splice Trays And Adapter Panels
NavePoint
$78.99
$82.94
Splitter Indoor/Outdoor Distribution Box 24 Ports Without Adapter And Pigtails - Includes Splice Trays And Adapter Panels
NavePoint
$24.20
Bell Extension Box: Extension Ring, Aluminum, Gray, 2 Model: 5407-0
Grainger
205
$24.20
Bell Extension Box: Extension Ring, Aluminum, Gray, 2 Model: 5407-0
Grainger
205
$6.21
Multi-Gang Electrical PVC Electrical Box Extender (2-Pack) (B1MGEXT-2)
Home Depot
253
Free shipping
$6.21
Multi-Gang Electrical PVC Electrical Box Extender (2-Pack) (B1MGEXT-2)
Home Depot
253
$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
$2.56
Arlington Industries 1-Gang Extender Couplers For Box Extenders (Arlington Industries BES2C)
HomElectrical
$2.56
Arlington Industries 1-Gang Extender Couplers For Box Extenders (Arlington Industries BES2C)
HomElectrical
$120.53
EXF21 CROUSE-HINDS FS/FD DEVICE BOX EXTENSION
Kelly & Hayes Electrical Supply
$120.53
EXF21 CROUSE-HINDS FS/FD DEVICE BOX EXTENSION
Kelly & Hayes Electrical Supply
$9.99
Arlington BE2 Two Gang Box Extender
Walmart
7
Free shipping
$9.99
Arlington BE2 Two Gang Box Extender
Walmart
7
$58.75
Arlington Industries 1-Gang Box Extender, Case Of 25 (Arlington Industries BE1)
HomElectrical
9
$58.75
Arlington Industries 1-Gang Box Extender, Case Of 25 (Arlington Industries BE1)
HomElectrical
9
$9.28
1/2 in. 1-Gang Outlet Box Spacer Extender (5-Pack)
Home Depot
31
Free shipping
$9.28
1/2 in. 1-Gang Outlet Box Spacer Extender (5-Pack)
Home Depot
31
$2.45
Single Gang Box Extender
Legrand.us
$2.45
Single Gang Box Extender
Legrand.us
$58.75
Arlington Industries 1-Gang Box Extender W/ Large Flange, Case Of 25 (Arlington Industries BE1X)
HomElectrical
3
$58.75
Arlington Industries 1-Gang Box Extender W/ Large Flange, Case Of 25 (Arlington Industries BE1X)
HomElectrical
3
$5.10
Eaton Wiring Devices 1054-Box Socket Extender Med Base Bulb Ext 1.375"
ktool-sao-feed
$5.10
Eaton Wiring Devices 1054-Box Socket Extender Med Base Bulb Ext 1.375"
ktool-sao-feed
$5.49
Arlington BE1 Single Gang Box Extender
Walmart
9
Free shipping
$5.49
Arlington BE1 Single Gang Box Extender
Walmart
9
$13.88
Wiremold 4.75 in. Rectangle PVC 1 Gang Box Extension White5
Walmart
Free shipping
$13.88
Wiremold 4.75 in. Rectangle PVC 1 Gang Box Extension White5
Walmart
Free shipping
$2.26
Box Extender, 1-Gang, Depth 1-1/2", White, Non-Metallic By Arlington BE1
Electrical Parts
9
$2.26
Box Extender, 1-Gang, Depth 1-1/2", White, Non-Metallic By Arlington BE1
Electrical Parts
9
$6.49
Carlon 1-GANG BOX EXTENDER BLUE PVC 3.28L X 2.18W B1EXT-CRD
DkHardware.com
$6.49
Carlon 1-GANG BOX EXTENDER BLUE PVC 3.28L X 2.18W B1EXT-CRD
DkHardware.com
$3.50
Box Extender, 2-Gang, Depth: 1-1/2", White, Non-Metallic By Arlington BE2
Electrical Parts
7
$3.50
Box Extender, 2-Gang, Depth: 1-1/2", White, Non-Metallic By Arlington BE2
Electrical Parts
7
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Shop low voltage electrical box extender

Sponsored
About our ads
$9.41
Bell Extension Box: Extension/Adapter, Aluminum, Gray, 1 Model: 5406-0
Grainger
331
$9.41
Bell Extension Box: Extension/Adapter, Aluminum, Gray, 1 Model: 5406-0
Grainger
331
$16.99
$18.99
Juexica 2 Sets Ul Listed Weatherproof Electrical Box Extension 1-Gang (4) 1/2-Inch, Receptacle Aluminum Fireproof Outlets Extender With 4 Lids And 8
Amazon.com
10% off
$16.99
$18.99
Juexica 2 Sets Ul Listed Weatherproof Electrical Box Extension 1-Gang (4) 1/2-Inch, Receptacle Aluminum Fireproof Outlets Extender With 4 Lids And 8
Amazon.com
$18.95
Mint Bucket Brands 1/2" Single Gang Receptacle Box Extenders, UL Listed With 6-32 X 1.25 Screws, Electrical Outlet Extender For Switches (Blue) (Pack
Amazon.com
1
$18.95
Mint Bucket Brands 1/2" Single Gang Receptacle Box Extenders, UL Listed With 6-32 X 1.25 Screws, Electrical Outlet Extender For Switches (Blue) (Pack
Amazon.com
1
$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
20
$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
20
$26.99
30 PCS BE1-2 Electrical Outlet Box Extenders With 60PCS Screws, (1-Gang) Electrical Power Single Gang Box Extender Electric Box Extender 1 Gang Power
Amazon.com
2
$26.99
30 PCS BE1-2 Electrical Outlet Box Extenders With 60PCS Screws, (1-Gang) Electrical Power Single Gang Box Extender Electric Box Extender 1 Gang Power
Amazon.com
2
$12.99
NQEUEPN 6Pcs 1/2"" Single Gang Receptacle Outlet Box Extenders, Electric Outlet Extender Box With 12 Screws Receptacle Extender For Electric Box And
Amazon.com
14
$12.99
NQEUEPN 6Pcs 1/2"" Single Gang Receptacle Outlet Box Extenders, Electric Outlet Extender Box With 12 Screws Receptacle Extender For Electric Box And
Amazon.com
14
$18.99
10Pcs BE2 Electrical Outlet Box Extenders With 40 PCS Screws, (2-Gang) Electrical Power Outlet Box Extendersingle Gang Box Extender Electric Box
Amazon.com
$18.99
10Pcs BE2 Electrical Outlet Box Extenders With 40 PCS Screws, (2-Gang) Electrical Power Outlet Box Extendersingle Gang Box Extender Electric Box
Amazon.com
$13.99
6Pcs 1/4 Inch Single Gang Outlet Box Extenders, Outlet Extender For Electrical Box With 12 Screws Receptacle Extension Box For Electrical Outlet
Amazon.com
3
$13.99
6Pcs 1/4 Inch Single Gang Outlet Box Extenders, Outlet Extender For Electrical Box With 12 Screws Receptacle Extension Box For Electrical Outlet
Amazon.com
3
$23.97
Bestmounts - 10 Pack Electrical Power Outlet Box Extender Kit - Single Gang Box Extender - Single Receptacle Heavy Duty Plastic (Blue)
Amazon.com
121
$23.97
Bestmounts - 10 Pack Electrical Power Outlet Box Extender Kit - Single Gang Box Extender - Single Receptacle Heavy Duty Plastic (Blue)
Amazon.com
121
$4.38
Arlington Be1r Round Box Extender
New Feedonomics Feed - ARC 8/12/2025
1
$4.38
Arlington Be1r Round Box Extender
New Feedonomics Feed - ARC 8/12/2025
1
$3.51
Arlington Be2 Box Extender 2 Gang
New Feedonomics Feed - ARC 8/12/2025
7
$3.51
Arlington Be2 Box Extender 2 Gang
New Feedonomics Feed - ARC 8/12/2025
7
$6.35
Arlington Bes1 1-Gang Surface Box Extender
New Feedonomics Feed - ARC 8/12/2025
250
$6.35
Arlington Bes1 1-Gang Surface Box Extender
New Feedonomics Feed - ARC 8/12/2025
250
$8.85
$9.87
Taymac SE450WH Weatherproof Box Extension, 1-Gang, (4) 1/2-Inch Outlets, White
Amazon.com
29
10% off
$8.85
$9.87
Taymac SE450WH Weatherproof Box Extension, 1-Gang, (4) 1/2-Inch Outlets, White
Amazon.com
29
$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
76
$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
76
$25.35
Halo Recessed SLD4EXT 4" Surface LED J-Box Extender, 7.75" O.D.
Electric Bargain Store
$25.35
Halo Recessed SLD4EXT 4" Surface LED J-Box Extender, 7.75" O.D.
Electric Bargain Store
$19.99
Mint Bucket Brands 3/4" Single Gang Receptacle Outlet Box Extenders UL Listed, Screws (6-32 X 1.25), Electrical Outlet Extender For Electrical Box &
Amazon.com
179
$19.99
Mint Bucket Brands 3/4" Single Gang Receptacle Outlet Box Extenders UL Listed, Screws (6-32 X 1.25), Electrical Outlet Extender For Electrical Box &
Amazon.com
179
$2.43
Arlington Be1 Box Extender
New Feedonomics Feed - ARC 8/12/2025
9
$2.43
Arlington Be1 Box Extender
New Feedonomics Feed - ARC 8/12/2025
9
$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