Single Gang Extension Box(111)
Uses item details. Price when purchased online
Arlington BE1-2 Electrical Outlet Box Extender, 1-Gang, White, 2-Pack 
Arlington BE1-2 Electrical Outlet Box Extender, 1-Gang, White, 2-Pack
Sponsored
$1299
current price $12.99Arlington - Four Gang Outlet Box Extender - BE4 - Mounting Screws NOT Included 
Arlington - Four Gang Outlet Box Extender - BE4 - Mounting Screws NOT Included
Sponsored
$1299
current price $12.99Viking Electronics Surface Mount Box for E-40 Ser 
Viking Electronics Surface Mount Box for E-40 Ser
Sponsored
$11000
current price $110.00Arlington BE3 Outlet Box Extender, 3-Gang, 10-Pack 
Arlington BE3 Outlet Box Extender, 3-Gang, 10-Pack
Sponsored
$1999
current price $19.99ARLINGTON INDUSTRIES BE1 621614 Single-Gang Box Extender, Heavy-Duty Plastic 
ARLINGTON INDUSTRIES BE1 621614 Single-Gang Box Extender, Heavy-Duty Plastic
$549
current price $5.491/2inch Single Gang Outlet Box Extender-Electrical Box Extender Solution for Electrical Outlet Box Switches & Outlets 
1/2inch Single Gang Outlet Box Extender-Electrical Box Extender Solution for Electrical Outlet Box Switches & Outlets
$998
current price $9.98NOGIS 3 PCS 1/2" Single Gang Receptacle Outlet Box Extenders with 6 Screws, Electrical Box Extension Accessories for Electric Box and Electric Outlet Switches (Blue) 
NOGIS 3 PCS 1/2" Single Gang Receptacle Outlet Box Extenders with 6 Screws, Electrical Box Extension Accessories for Electric Box and Electric Outlet Switches (Blue)
6pcs Electric Box Extender, 1/2inch Single Gang Receptacle Outlet Box Extenders Outlet Extension Box 
6pcs Electric Box Extender, 1/2inch Single Gang Receptacle Outlet Box Extenders Outlet Extension Box
Now$800
current price Now $8.00$11.16
Was $11.16Red Dot IHEF6S2-1 Weatherproof Outlet Box Flanged Extension Ring, 1-Gang, (6) 1/2-Inch KO's 
Red Dot IHEF6S2-1 Weatherproof Outlet Box Flanged Extension Ring, 1-Gang, (6) 1/2-Inch KO's
$1250
current price $12.50Hyper Tough PVC 1 Gang Receptacle Switch/Outlet Electrical Box TD35071Z, 4.25 in X 2.75 in X 2.25 in Hyper Tough PVC 1 Gang Receptacle Switch/Outlet Electrical Box TD35071Z, 4.25 in X 2.75 in X 2.25 in
From $2.24
904.7 out of 5 Stars. 90 reviews
Save with
ENERLITES Weatherproof Outlet Box with Three 3/4-in Threaded Outlets, Outdoor Electrical Box, 3 Holes 0.75” Each, 1-Gang, 4.57” Height x 2.83” Length x 2.05” Depth, EN1375 ENERLITES Weatherproof Outlet Box with Three 3/4-in Threaded Outlets, Outdoor Electrical Box, 3 Holes 0.75” Each, 1-Gang, 4.57” Height x 2.83” Length x 2.05” Depth, EN1375
Sponsored
From $5.99
114.7 out of 5 Stars. 11 reviews
Save with
5PC Arlington Box Extenders, 2-gang, BE2 
5PC Arlington Box Extenders, 2-gang, BE2
Sponsored
$1599
current price $15.996pcs Electrical Outlet Box Extender,Single Gang Extender with 12pcs Screws 1 Switch Unit Receptacle 
6pcs Electrical Outlet Box Extender,Single Gang Extender with 12pcs Screws 1 Switch Unit Receptacle
Now$834
current price Now $8.34$9.92
Was $9.92Wiremold 4.75 in. Rectangle PVC 1 gang Box Extension White5 
Wiremold 4.75 in. Rectangle PVC 1 gang Box Extension White5
$1388
current price $13.884Pcs 1/2Inch Single Gang Outlet Box Extender,Electrical Outlet Extender Receptacle Extender Outlet Extension Box Blue 
4Pcs 1/2Inch Single Gang Outlet Box Extender,Electrical Outlet Extender Receptacle Extender Outlet Extension Box Blue
$999
current price $9.9911 out of 5 Stars. 1 reviews
BestMounts - Electrical Power Outlet Box Extender Kit Single Gang Box Extender - Single Receptacle Heavy Duty Plastic (10 Pack, Blue) 
BestMounts - Electrical Power Outlet Box Extender Kit Single Gang Box Extender - Single Receptacle Heavy Duty Plastic (10 Pack, Blue)
$2488
current price $24.8815 out of 5 Stars. 1 reviews
Raco 5400-5 Single Gang Extension Box, 5-1/4" x 3-1/2" x 1-1/2", Gray, Each 
Raco 5400-5 Single Gang Extension Box, 5-1/4" x 3-1/2" x 1-1/2", Gray, Each
Bell Weatherproof 5406-0 Single Gang Weatherproof Extension Box, Gray 
Bell Weatherproof 5406-0 Single Gang Weatherproof Extension Box, Gray
Now$1330
current price Now $13.30$37.39
Was $37.396 Electric Box Extender,1/2 inch Single Gang Outlet Extension Box 
6 Electric Box Extender,1/2 inch Single Gang Outlet Extension Box
$1001
current price $10.0110-Pack Single Gang Electrical Box, New Work Box 1 Gang, Work Electrical Nail Outlet Box, 18 Cu. in, Switch/Outlet Box,10 Pcs * Single Gang Electrical Box,Blue 
10-Pack Single Gang Electrical Box, New Work Box 1 Gang, Work Electrical Nail Outlet Box, 18 Cu. in, Switch/Outlet Box,10 Pcs * Single Gang Electrical Box,Blue
$2240
current price $22.40ENERLITES Flip Lid Cover Floor Box Kit with 20A Tamper-Weather Resistant Receptacle Outlets, 1-Gang 5" x 2.87" Cover, Watertight Gaskets,975507-S ENERLITES Flip Lid Cover Floor Box Kit with 20A Tamper-Weather Resistant Receptacle Outlets, 1-Gang 5" x 2.87" Cover, Watertight Gaskets,975507-S
Sponsored
From $62.86
Save with
Upgraded Smart Wireless Heavy-Duty Waterproof Outdoor Electrical Box IP66 ,WiFi Smart Switch Box,3 gang Work with Tuya/Smart Life 110V-220V,for Garden Outdoor Hose,1PK 
Upgraded Smart Wireless Heavy-Duty Waterproof Outdoor Electrical Box IP66 ,WiFi Smart Switch Box,3 gang Work with Tuya/Smart Life 110V-220V,for Garden Outdoor Hose,1PK
Sponsored
$6649
current price $66.494Pcs 1/2Inch Single Gang Outlet Box Extender,Electrical Outlet Extender Receptacle Extender Outlet Extension Box Black 
4Pcs 1/2Inch Single Gang Outlet Box Extender,Electrical Outlet Extender Receptacle Extender Outlet Extension Box Black
Now$799
current price Now $7.99$9.06
Was $9.06UNTERING Single Socket Spacer Electrical Outlet Box Extender Single Gang Box Extender with Screws for Living Room School Office 
UNTERING Single Socket Spacer Electrical Outlet Box Extender Single Gang Box Extender with Screws for Living Room School Office
$596
current price $5.96EB50-6 Gray Rectangular Box Extension, 1-Gang - Quantity 24 EB50-6 Gray Rectangular Box Extension, 1-Gang - Quantity 24
From $15.41
Electrical Outlet Box Extender 1-Gang - White, 25-Pack - BE1-25 - Extends Boxes Up to 1-1/2 Inch - UL & CSA Listed - Made in USA 
Electrical Outlet Box Extender 1-Gang - White, 25-Pack - BE1-25 - Extends Boxes Up to 1-1/2 Inch - UL & CSA Listed - Made in USA
$5923
current price $59.23UNTERING Single Socket Spacer Electrical Outlet Box Extender Single Gang Box Extender with Screws for Living Room School Office 
UNTERING Single Socket Spacer Electrical Outlet Box Extender Single Gang Box Extender with Screws for Living Room School Office
$735
current price $7.35BestMounts - Electrical Power Outlet Box Extender Kit Single Gang Box Extender - Single Receptacle Heavy Duty Plastic (10 Pack, White) 
BestMounts - Electrical Power Outlet Box Extender Kit Single Gang Box Extender - Single Receptacle Heavy Duty Plastic (10 Pack, White)
$2488
current price $24.886pcs Electric Box Extender, 1/2inch Single Gang Receptacle Outlet Box Extenders Outlet Extension Box,6 pieces x single gang receptacle outlet box extenders,Black 
6pcs Electric Box Extender, 1/2inch Single Gang Receptacle Outlet Box Extenders Outlet Extension Box,6 pieces x single gang receptacle outlet box extenders,Black
$1159
current price $11.59IMBA-BE1-25 (UL Listed) 1-Gang Non-Metallic Electrical Power Outlet Box Extender for Power Switch Receptacles Accessories, 25-Pack 
IMBA-BE1-25 (UL Listed) 1-Gang Non-Metallic Electrical Power Outlet Box Extender for Power Switch Receptacles Accessories, 25-Pack
4 * 1/2 Inch Single Gang Outlet Box Extender-Gray 
4 * 1/2 Inch Single Gang Outlet Box Extender-Gray
$932
current price $9.32BestMounts - Electrical Power Outlet Box Extender Kit Single Gang Box Extender - Single Receptacle Heavy Duty Plastic (360 Pack, Blue) 
BestMounts - Electrical Power Outlet Box Extender Kit Single Gang Box Extender - Single Receptacle Heavy Duty Plastic (360 Pack, Blue)
NOGIS 3Pcs Single Gang Electric Power Outlet Extender, 1/2" Receptacle Outlet Box Extenders with Screws Electrical Box Extender Junction Box Extension Accessories for Switches Electric Box 
NOGIS 3Pcs Single Gang Electric Power Outlet Extender, 1/2" Receptacle Outlet Box Extenders with Screws Electrical Box Extender Junction Box Extension Accessories for Switches Electric Box
$1199
current price $11.99BestMounts - 10 Pack Electrical Power Outlet Box Extender Kit Single Gang Box Extender - Single Receptacle Heavy Duty Plastic (White) 
BestMounts - 10 Pack Electrical Power Outlet Box Extender Kit Single Gang Box Extender - Single Receptacle Heavy Duty Plastic (White)
ReceptXtenders 1/4", Yellow, 5-Pack Single Gang Receptacle Outlet Box Extender. UL Listed
+2 options
Available in additional 2 optionsReceptXtenders 1/4", Yellow, 5-Pack Single Gang Receptacle Outlet Box Extender. UL Listed
Save with
BestMounts - 10 Pack Electrical Power Outlet Box Extender Kit Single Gang Box Extender - Single Receptacle Heavy Duty Plastic (Blue) 
BestMounts - 10 Pack Electrical Power Outlet Box Extender Kit Single Gang Box Extender - Single Receptacle Heavy Duty Plastic (Blue)
Appleton Electric Cast Box Extension,Gray,1-Gang FS-1EXT 
Appleton Electric Cast Box Extension,Gray,1-Gang FS-1EXT
4-Pack 1/2" Single Gang Receptacle Outlet Box Extenders - Electrical Outlet Extender for Electrical Box and Electrical Outlet Switches - Electric Box - 1 Gang Electrical Box - Outlet Box 
4-Pack 1/2" Single Gang Receptacle Outlet Box Extenders - Electrical Outlet Extender for Electrical Box and Electrical Outlet Switches - Electric Box - 1 Gang Electrical Box - Outlet Box
UNTERING Single Socket Spacer Electrical Outlet Box Extender Single Gang Box Extender with Screws for Living Room School Office 
UNTERING Single Socket Spacer Electrical Outlet Box Extender Single Gang Box Extender with Screws for Living Room School Office
$681
current price $6.81YYYYY 2 Sets Ul Listed Weatherproof Electrical Box Extension 1-Gang (4) 1/2-inch, Receptacle Aluminum Fireproof Outlets Extender with 4 Lids and 8 Screws for Outdoor 
YYYYY 2 Sets Ul Listed Weatherproof Electrical Box Extension 1-Gang (4) 1/2-inch, Receptacle Aluminum Fireproof Outlets Extender with 4 Lids and 8 Screws for Outdoor
6Pcs Electrical Box Extender with 12 Screws, 3.66in Outlet Box Extension Plastic Single Gang Box Extender for Junction Receptacle Electrical Outlet Switches(Blue) 6Pcs Electrical Box Extender with 12 Screws, 3.66in Outlet Box Extension Plastic Single Gang Box Extender for Junction Receptacle Electrical Outlet Switches(Blue)
+2 options
Available in additional 2 options$1898
current price $18.981-Gang PVC New Work Outlet Box,18 Cubic Inch Switch/Outlet Box,Blue New Work Electrical Nail Outlet Box,ETL Listed to UL514C and UL263,AWG for 9/14,8/12,7/10(1Pack) 
1-Gang PVC New Work Outlet Box,18 Cubic Inch Switch/Outlet Box,Blue New Work Electrical Nail Outlet Box,ETL Listed to UL514C and UL263,AWG for 9/14,8/12,7/10(1Pack)
3/4" Single Gang, Receptacle Outlet Box Extender (1 pc.) with Screws UL Listed, Mud Ring 
3/4" Single Gang, Receptacle Outlet Box Extender (1 pc.) with Screws UL Listed, Mud Ring
$2495
current price $24.95Receptacle Outlet Box Extender, Electrical Outlet Extender for Electrical Box and Electrical Outlet Switches, UL Listed - 3/4" Single Gang 5-Pack 
Receptacle Outlet Box Extender, Electrical Outlet Extender for Electrical Box and Electrical Outlet Switches, UL Listed - 3/4" Single Gang 5-Pack
$2695
current price $26.95Appleton FS-1EXT 1-Gang Tandem Cast Hub Device Box FS 1" Extension 
Appleton FS-1EXT 1-Gang Tandem Cast Hub Device Box FS 1" Extension
$2499
current price $24.9910Pcs Plastic Electrical Outlet Box Extenders Heat Proof Power Outlet Box Extenders Lightweight Single Gang Box Extenders for Power Switch Receptacles 
10Pcs Plastic Electrical Outlet Box Extenders Heat Proof Power Outlet Box Extenders Lightweight Single Gang Box Extenders for Power Switch Receptacles
$1289
current price $12.89Carlon electric box 1-Gang 18 cu. in. Blue Boxes PVC Toggle Work Electrical Switch and Outlet Box - Electric Junction Box with Extension Outdoor junction box & Conduits Power (Case of 10) 
+2 options
Available in additional 2 optionsCarlon electric box 1-Gang 18 cu. in. Blue Boxes PVC Toggle Work Electrical Switch and Outlet Box - Electric Junction Box with Extension Outdoor junction box & Conduits Power (Case of 10)
2 Electrical Outlet Box Extenders with 200PCS Screws, (1-Gang)Electrical Power Outlet Box ExtenderSingle Gang Box Extender Electric Box Extender 1 Gang Power Switch Receptacles Accessories 
2 Electrical Outlet Box Extenders with 200PCS Screws, (1-Gang)Electrical Power Outlet Box ExtenderSingle Gang Box Extender Electric Box Extender 1 Gang Power Switch Receptacles Accessories