Shop Electric Back Box Extender

Sponsored
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$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
$23.97
Bestmounts - 10 Pack Electrical Power Outlet Box Extender Kit - Single Gang Box Extender - Single Receptacle Heavy Duty Plastic (Blue)
Amazon.com
40
$23.97
Bestmounts - 10 Pack Electrical Power Outlet Box Extender Kit - Single Gang Box Extender - Single Receptacle Heavy Duty Plastic (Blue)
Amazon.com
40
$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
$4.39
Garvin Bex-450 4" Sq Box Extender 1/2" Raised
Gordon Electric Supply
$4.39
Garvin Bex-450 4" Sq Box Extender 1/2" Raised
Gordon Electric Supply
$15.59
$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
2
17% off
$15.59
$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
2
$17.99
Mint Bucket Brands 1/4" Single Gang Receptacle Outlet Box Extenders - UL Listed - Electrical Outlet Extender For Electrical Box And Electrical Outlet
Amazon.com
60
$17.99
Mint Bucket Brands 1/4" Single Gang Receptacle Outlet Box Extenders - UL Listed - Electrical Outlet Extender For Electrical Box And Electrical Outlet
Amazon.com
60
$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
Imbaprice BE2-3 2-Gang Electrical Box Extender, 3-Pack | UL Listed Non-Metallic White Outlet Box Extension For Recessed Electrical Boxes, Extends 1/4"
Amazon.com
388
$13.99
Imbaprice BE2-3 2-Gang Electrical Box Extender, 3-Pack | UL Listed Non-Metallic White Outlet Box Extension For Recessed Electrical Boxes, Extends 1/4"
Amazon.com
388
$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
$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
$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
25
$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
25
$33.99
Imbaprice BE1-25 (UL Listed) 1-Gang White Non-Metallic Electrical Outlet Box Extender, 25-Pack - Extends Electrical Boxes For Power Switches, Gfcis,
Amazon.com
1K+
$33.99
Imbaprice BE1-25 (UL Listed) 1-Gang White Non-Metallic Electrical Outlet Box Extender, 25-Pack - Extends Electrical Boxes For Power Switches, Gfcis,
Amazon.com
1K+
$42.99
50PCS BE1-2 Electrical Outlet Box Extenders With 100PCS Screws, (1-Gang)Electrical Power Outlet Box Extendersingle Gang Box Extender Electric Box
Amazon.com
5
Free shipping
$42.99
50PCS BE1-2 Electrical Outlet Box Extenders With 100PCS Screws, (1-Gang)Electrical Power Outlet Box Extendersingle Gang Box Extender Electric Box
Amazon.com
5
$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
29
$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
29
$312.50
Steel-City Sbex Steel Box Extension
Gordon Electric Supply
6
$312.50
Steel-City Sbex Steel Box Extension
Gordon Electric Supply
6
$9.41
Bell Extension Box: Extension/Adapter, Aluminum, Gray, 1 Model: 5406-0
Grainger
392
$9.41
Bell Extension Box: Extension/Adapter, Aluminum, Gray, 1 Model: 5406-0
Grainger
392
$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
$6.21
Multi-Gang Electrical PVC Electrical Box Extender (2-Pack) (B1MGEXT-2)
Home Depot
266
Free shipping
$6.21
Multi-Gang Electrical PVC Electrical Box Extender (2-Pack) (B1MGEXT-2)
Home Depot
266
$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
$2.19
P&S Ext-1 1-Gang Box Extender
Gordon Electric Supply
$2.19
P&S Ext-1 1-Gang Box Extender
Gordon Electric Supply
$2.89
P&S Ext-2 2 Gang Box Extender
Gordon Electric Supply
$2.89
P&S Ext-2 2 Gang Box Extender
Gordon Electric Supply
$26.99
Arlington Be1-5 Electrical Outlet Box Extender, 1-Gang, White, 1 Gang,
eBay
6
$26.99
Arlington Be1-5 Electrical Outlet Box Extender, 1-Gang, White, 1 Gang,
eBay
6
$2.35
Arlington BE1 1-Gang Electrical Outlet Box Extender (White) | Supplyhouse.Com
SupplyHouse.com
9
$2.35
Arlington BE1 1-Gang Electrical Outlet Box Extender (White) | Supplyhouse.Com
SupplyHouse.com
9
$3.28
$4.43
Zexum 1G 35mm Galvanised Extension Back Box
Electrical World
25% off
$3.28
$4.43
Zexum 1G 35mm Galvanised Extension Back Box
Electrical World
$24.99
Commercial Electric 2-Gang Box Extender Kit 1/4" 3/8" 1/2" One Spacer
eBay
$24.99
Commercial Electric 2-Gang Box Extender Kit 1/4" 3/8" 1/2" One Spacer
eBay
$72.20
Variety Of Commercial Electric Outlet Box Extender, Assorted Sizes
eBay
Free shipping
$72.20
Variety Of Commercial Electric Outlet Box Extender, Assorted Sizes
eBay
Free shipping
$2.50
Arlington BE1X 1-Gang Electrical Outlet Box Extender W/ Larger Flange (White) | Supplyhouse.Com
SupplyHouse.com
3
$2.50
Arlington BE1X 1-Gang Electrical Outlet Box Extender W/ Larger Flange (White) | Supplyhouse.Com
SupplyHouse.com
3
$5.79
Arlington BE3 3- Gang Electrical Outlet Box Extender (White) | Supplyhouse.Com
SupplyHouse.com
2
$5.79
Arlington BE3 3- Gang Electrical Outlet Box Extender (White) | Supplyhouse.Com
SupplyHouse.com
2
$14.98
Bell Electric - 940 - Weatherproof Cast Aluminum Outlet Box Extender,
eBay
$14.98
Bell Electric - 940 - Weatherproof Cast Aluminum Outlet Box Extender,
eBay
$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
$11.99
Commercial Electric 1/4" 1-Gang Outlet Electrical Box Extender Sg14-3
eBay
Free shipping
$11.99
Commercial Electric 1/4" 1-Gang Outlet Electrical Box Extender Sg14-3
eBay
Free shipping
$8.68
Arlington BE4 4-Gang Electrical Outlet Box Extender (White) | Supplyhouse.Com
SupplyHouse.com
5
$8.68
Arlington BE4 4-Gang Electrical Outlet Box Extender (White) | Supplyhouse.Com
SupplyHouse.com
5
$3.74
Arlington BE1R Setback Ceiling Box Extender, Fits 3-1/2" - 4" Round/Octagonal Boxes | Supplyhouse.Com
SupplyHouse.com
1
$3.74
Arlington BE1R Setback Ceiling Box Extender, Fits 3-1/2" - 4" Round/Octagonal Boxes | Supplyhouse.Com
SupplyHouse.com
1
$392.78
Arlington BE2 Box Extender 2-Gang 1-1/2 Inches
Voomi Supply
7
$392.78
Arlington BE2 Box Extender 2-Gang 1-1/2 Inches
Voomi Supply
7
$11.86
Hubbell RACO Galvanized Steel New Work/Old Work Box Extender Electrical Box In Gray | 111
Lowe's
47
$11.86
Hubbell RACO Galvanized Steel New Work/Old Work Box Extender Electrical Box In Gray | 111
Lowe's
47
$594.19
Arlington BE1R Ceiling Box Extender, 1 Gang, 4.85 in L X 4.35 in W X 1-1/2 in D
Voomi Supply
82
$594.19
Arlington BE1R Ceiling Box Extender, 1 Gang, 4.85 in L X 4.35 in W X 1-1/2 in D
Voomi Supply
82
The 28" Insert Electric Fireplace by MagikFlame: The Ultimate Way to Revamp Your Fireplace
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Shop Electric Back Box Extender

Sponsored
About our ads
$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
$23.97
Bestmounts - 10 Pack Electrical Power Outlet Box Extender Kit - Single Gang Box Extender - Single Receptacle Heavy Duty Plastic (Blue)
Amazon.com
40
$23.97
Bestmounts - 10 Pack Electrical Power Outlet Box Extender Kit - Single Gang Box Extender - Single Receptacle Heavy Duty Plastic (Blue)
Amazon.com
40
$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
$4.39
Garvin Bex-450 4" Sq Box Extender 1/2" Raised
Gordon Electric Supply
$4.39
Garvin Bex-450 4" Sq Box Extender 1/2" Raised
Gordon Electric Supply
$15.59
$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
2
17% off
$15.59
$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
2
$17.99
Mint Bucket Brands 1/4" Single Gang Receptacle Outlet Box Extenders - UL Listed - Electrical Outlet Extender For Electrical Box And Electrical Outlet
Amazon.com
60
$17.99
Mint Bucket Brands 1/4" Single Gang Receptacle Outlet Box Extenders - UL Listed - Electrical Outlet Extender For Electrical Box And Electrical Outlet
Amazon.com
60
$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
Imbaprice BE2-3 2-Gang Electrical Box Extender, 3-Pack | UL Listed Non-Metallic White Outlet Box Extension For Recessed Electrical Boxes, Extends 1/4"
Amazon.com
388
$13.99
Imbaprice BE2-3 2-Gang Electrical Box Extender, 3-Pack | UL Listed Non-Metallic White Outlet Box Extension For Recessed Electrical Boxes, Extends 1/4"
Amazon.com
388
$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
$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
$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
25
$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
25
$33.99
Imbaprice BE1-25 (UL Listed) 1-Gang White Non-Metallic Electrical Outlet Box Extender, 25-Pack - Extends Electrical Boxes For Power Switches, Gfcis,
Amazon.com
1K+
$33.99
Imbaprice BE1-25 (UL Listed) 1-Gang White Non-Metallic Electrical Outlet Box Extender, 25-Pack - Extends Electrical Boxes For Power Switches, Gfcis,
Amazon.com
1K+
$42.99
50PCS BE1-2 Electrical Outlet Box Extenders With 100PCS Screws, (1-Gang)Electrical Power Outlet Box Extendersingle Gang Box Extender Electric Box
Amazon.com
5
Free shipping
$42.99
50PCS BE1-2 Electrical Outlet Box Extenders With 100PCS Screws, (1-Gang)Electrical Power Outlet Box Extendersingle Gang Box Extender Electric Box
Amazon.com
5
$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
29
$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
29
$312.50
Steel-City Sbex Steel Box Extension
Gordon Electric Supply
6
$312.50
Steel-City Sbex Steel Box Extension
Gordon Electric Supply
6
$9.41
Bell Extension Box: Extension/Adapter, Aluminum, Gray, 1 Model: 5406-0
Grainger
392
$9.41
Bell Extension Box: Extension/Adapter, Aluminum, Gray, 1 Model: 5406-0
Grainger
392
$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
$6.21
Multi-Gang Electrical PVC Electrical Box Extender (2-Pack) (B1MGEXT-2)
Home Depot
266
Free shipping
$6.21
Multi-Gang Electrical PVC Electrical Box Extender (2-Pack) (B1MGEXT-2)
Home Depot
266