Shop Electrical Back Box Extender

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$4.79
Garvin Bex-475 4" Sq Box Extender 3/4" Raised
Gordon Electric Supply
$4.79
Garvin Bex-475 4" Sq Box Extender 3/4" Raised
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
$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
$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
$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
$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
$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
$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
$5.95
Arlington Bes1 1-Gang Non-Metallic Box Extender
Lite Store USA
$5.95
Arlington Bes1 1-Gang Non-Metallic Box Extender
Lite Store USA
$2.55
Arlington Bes2c 5/8in Non-Metallic Box Extender
Lite Store USA
$2.55
Arlington Bes2c 5/8in Non-Metallic Box Extender
Lite Store USA
$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
$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
$6.82
Arlington Be3x 3-Gang Box Extender With Larger Flange
Lite Store USA
$6.82
Arlington Be3x 3-Gang Box Extender With Larger Flange
Lite Store USA
$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+
$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
$9.95
Arlington Be4x 4-Gang Box Extender With Larger Flange
Lite Store USA
$9.95
Arlington Be4x 4-Gang Box Extender With Larger Flange
Lite Store USA
$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
$24.20
Bell Extension Box: Extension Ring, Aluminum, Gray, 2 Model: 5407-0
Grainger
209
$24.20
Bell Extension Box: Extension Ring, Aluminum, Gray, 2 Model: 5407-0
Grainger
209
$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
$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
$59.25
Bridgeport Box Extender: PVC, White, For 1 Gangs, 1.12 in Overall Dp, 1.88 in Overall Wd Model: BXE-100
Grainger
$59.25
Bridgeport Box Extender: PVC, White, For 1 Gangs, 1.12 in Overall Dp, 1.88 in Overall Wd Model: BXE-100
Grainger
$4.89
Arlington Be3 Triple-Gang Box Extender
Lite Store USA
$4.89
Arlington Be3 Triple-Gang Box Extender
Lite Store USA
$13.79
Garvin 73171-Sub 4-11/16" Welded Extension Box Converts 1-Gang To 4-11/16" Sq 2-1/8" Deep 1/2" & 3/4" Ko's
Gordon Electric Supply
$13.79
Garvin 73171-Sub 4-11/16" Welded Extension Box Converts 1-Gang To 4-11/16" Sq 2-1/8" Deep 1/2" & 3/4" Ko's
Gordon Electric Supply
$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
$9.35
Single Gang Extension Box Color: White
Amazon.com
134
$9.35
Single Gang Extension Box Color: White
Amazon.com
134
$4.89
Arlington Be1r Round Box Extender
Lite Store USA
$4.89
Arlington Be1r Round Box Extender
Lite Store USA
$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
$8.95
Arlington Be4 Four-Gang Box Extender
Lite Store USA
$8.95
Arlington Be4 Four-Gang Box Extender
Lite Store USA
$9.39
Garvin Southwire 1-Gang Multi-Gang Device Extender 3/4 Inch Raised (Dex-175)
Lite Store USA
$9.39
Garvin Southwire 1-Gang Multi-Gang Device Extender 3/4 Inch Raised (Dex-175)
Lite Store USA
$312.50
Steel-City Sbex Steel Box Extension
Gordon Electric Supply
6
$312.50
Steel-City Sbex Steel Box Extension
Gordon Electric Supply
6
$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
$16.95
Mint Bucket Brands 3/4" Single Gang Receptacle Outlet Box Extenders - UL Listed - Electrical Outlet Extender For Electrical Box And Electrical Outlet
Amazon.com
9
$16.95
Mint Bucket Brands 3/4" Single Gang Receptacle Outlet Box Extenders - UL Listed - Electrical Outlet Extender For Electrical Box And Electrical Outlet
Amazon.com
9
$6.89
Garvin Southwire 4-11/16 Welded Extension Box Converts One Gang To 4-11/16 Square 2-1/8 Inch Deep 1/2 And 3/4 (73171-Sub)
Lite Store USA
$6.89
Garvin Southwire 4-11/16 Welded Extension Box Converts One Gang To 4-11/16 Square 2-1/8 Inch Deep 1/2 And 3/4 (73171-Sub)
Lite Store USA
$3.20
2 Gang Box Extender
Legrand.us
$3.20
2 Gang Box Extender
Legrand.us
$9.74
Westgate Wxb50-4 1 Gang 1-3/8in Deep Extension Box, 4 Holes
Lite Store USA
$9.74
Westgate Wxb50-4 1 Gang 1-3/8in Deep Extension Box, 4 Holes
Lite Store USA
$49.79
Garvin Southwire 6-Gang Multi-Gang Device Extender 1/2 Inch Raised (Dex-650)
Lite Store USA
$49.79
Garvin Southwire 6-Gang Multi-Gang Device Extender 1/2 Inch Raised (Dex-650)
Lite Store USA
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Shop Electrical Back Box Extender

Sponsored
About our ads
$4.79
Garvin Bex-475 4" Sq Box Extender 3/4" Raised
Gordon Electric Supply
$4.79
Garvin Bex-475 4" Sq Box Extender 3/4" Raised
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
$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
$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
$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
$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
$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
$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
$5.95
Arlington Bes1 1-Gang Non-Metallic Box Extender
Lite Store USA
$5.95
Arlington Bes1 1-Gang Non-Metallic Box Extender
Lite Store USA
$2.55
Arlington Bes2c 5/8in Non-Metallic Box Extender
Lite Store USA
$2.55
Arlington Bes2c 5/8in Non-Metallic Box Extender
Lite Store USA
$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
$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
$6.82
Arlington Be3x 3-Gang Box Extender With Larger Flange
Lite Store USA
$6.82
Arlington Be3x 3-Gang Box Extender With Larger Flange
Lite Store USA
$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+
$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
$9.95
Arlington Be4x 4-Gang Box Extender With Larger Flange
Lite Store USA
$9.95
Arlington Be4x 4-Gang Box Extender With Larger Flange
Lite Store USA
$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
$24.20
Bell Extension Box: Extension Ring, Aluminum, Gray, 2 Model: 5407-0
Grainger
209
$24.20
Bell Extension Box: Extension Ring, Aluminum, Gray, 2 Model: 5407-0
Grainger
209