Shop a practical extension box

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$12.07
Hubbell Hbl5751iva Raceway, Extension Box, Standard, Hbl500/Hbl750 Ivory
Gordon Electric Supply
$12.07
Hubbell Hbl5751iva Raceway, Extension Box, Standard, Hbl500/Hbl750 Ivory
Gordon Electric Supply
$58.66
Hubbell Hbl57513iva Raceway, Extension Box, 3G, Hbl500/700/Hbl750 Ivory
Gordon Electric Supply
$58.66
Hubbell Hbl57513iva Raceway, Extension Box, 3G, Hbl500/700/Hbl750 Ivory
Gordon Electric Supply
$24.05
Hubbell Hbl5739aiva Raceway, Extension Box, 6.37", Hbl500/700/Hbl750 Ivory
Gordon Electric Supply
$24.05
Hubbell Hbl5739aiva Raceway, Extension Box, 6.37", Hbl500/700/Hbl750 Ivory
Gordon Electric Supply
$12.07
Hubbell Hbl5751aiva Raceway, Extension Box, Standard, Hbl500/700/Hbl750 Ivory
Gordon Electric Supply
$12.07
Hubbell Hbl5751aiva Raceway, Extension Box, Standard, Hbl500/700/Hbl750 Ivory
Gordon Electric Supply
$125.00
Orbit Exf50-6 Weather-Proof 1G Flanged Extension Box
Gordon Electric Supply
$125.00
Orbit Exf50-6 Weather-Proof 1G Flanged Extension Box
Gordon Electric Supply
$18.95
Mint Bucket Brands 1/2" Single Gang Outlet Box Extenders, UL Listed, Includes Screws, Electrical Box Extender For Outlets & Switches, Pack Of 5
Amazon.com
8
$18.95
Mint Bucket Brands 1/2" Single Gang Outlet Box Extenders, UL Listed, Includes Screws, Electrical Box Extender For Outlets & Switches, Pack Of 5
Amazon.com
$8.59
$9.34
Single Gang Extension Box Color: White
Amazon.com
751
$8.59
$9.34
Single Gang Extension Box Color: White
Amazon.com
$6.39
Wiremold 2348S/51 Sho/Dev Extension Box (Ivory)
Gordon Electric Supply
2
$6.39
Wiremold 2348S/51 Sho/Dev Extension Box (Ivory)
Gordon Electric Supply
$9.34
Taymac SE450WH Weatherproof Box Extension, 1-Gang, (4) 1/2-Inch Outlets, White
Amazon.com
127
$9.34
Taymac SE450WH Weatherproof Box Extension, 1-Gang, (4) 1/2-Inch Outlets, White
Amazon.com
$19.99
Mint Bucket Brands 3/4" Double Gang Outlet Box Extenders, UL Listed, Includes Screws, Electrical Box Extender For Outlets & Switches, Pack Of 5
Amazon.com
$19.99
Mint Bucket Brands 3/4" Double Gang Outlet Box Extenders, UL Listed, Includes Screws, Electrical Box Extender For Outlets & Switches, Pack Of 5
Amazon.com
$3.86
Orbit Handy Box Switch Box Extension Steel 1-Gang 1-1/2" Deep 10220220
DkHardware.com
$3.86
Orbit Handy Box Switch Box Extension Steel 1-Gang 1-1/2" Deep 10220220
DkHardware.com
$19.99
Mint Bucket Brands 3/4" Single Gang Outlet Box Extenders, UL Listed, Includes Screws, Electrical Box Extender For Outlets & Switches, Pack Of 5
Amazon.com
119
$19.99
Mint Bucket Brands 3/4" Single Gang Outlet Box Extenders, UL Listed, Includes Screws, Electrical Box Extender For Outlets & Switches, Pack Of 5
Amazon.com
$12.99
$16.99
Wall Outlet Extender With Screw, 8 Way Outlets With 1680J Surge Protected, Multi Plug Wall Outlet With USB Ports, LED Indicator, 1875W Wall Mounted
Amazon.com
52
23% off
$12.99
$16.99
Wall Outlet Extender With Screw, 8 Way Outlets With 1680J Surge Protected, Multi Plug Wall Outlet With USB Ports, LED Indicator, 1875W Wall Mounted
Amazon.com
$13.39
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
$13.39
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
$78.95
Wiremold 2337A-Wh Non-Metallic Round Box Extension White
Gordon Electric Supply
$78.95
Wiremold 2337A-Wh Non-Metallic Round Box Extension White
Gordon Electric Supply
$6.99
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
$6.99
3Pcs 1/2" Single Gang Receptacle Outlet Extenders With 6 Screws - Junction Box Extension Accessories For Electric Box And Outlet Switches (Blue)
Amazon.com
$4.66
BWF Box Extension 4-9/16 in L 2-13/16 in W 1 -Gang Metal Gray EXR-1V
DkHardware.com
$4.66
BWF Box Extension 4-9/16 in L 2-13/16 in W 1 -Gang Metal Gray EXR-1V
DkHardware.com
$5.69
BELL OUTDOOR Extension Box, 1 Gang, Aluminum, Extension/Adapter Box Type, 5406-0
Zoro.com
1
$5.69
BELL OUTDOOR Extension Box, 1 Gang, Aluminum, Extension/Adapter Box Type, 5406-0
Zoro.com
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Shop a practical extension box

Sponsored
About our ads
$12.07
Hubbell Hbl5751iva Raceway, Extension Box, Standard, Hbl500/Hbl750 Ivory
Gordon Electric Supply
$12.07
Hubbell Hbl5751iva Raceway, Extension Box, Standard, Hbl500/Hbl750 Ivory
Gordon Electric Supply
$58.66
Hubbell Hbl57513iva Raceway, Extension Box, 3G, Hbl500/700/Hbl750 Ivory
Gordon Electric Supply
$58.66
Hubbell Hbl57513iva Raceway, Extension Box, 3G, Hbl500/700/Hbl750 Ivory
Gordon Electric Supply
$24.05
Hubbell Hbl5739aiva Raceway, Extension Box, 6.37", Hbl500/700/Hbl750 Ivory
Gordon Electric Supply
$24.05
Hubbell Hbl5739aiva Raceway, Extension Box, 6.37", Hbl500/700/Hbl750 Ivory
Gordon Electric Supply
$12.07
Hubbell Hbl5751aiva Raceway, Extension Box, Standard, Hbl500/700/Hbl750 Ivory
Gordon Electric Supply
$12.07
Hubbell Hbl5751aiva Raceway, Extension Box, Standard, Hbl500/700/Hbl750 Ivory
Gordon Electric Supply
$125.00
Orbit Exf50-6 Weather-Proof 1G Flanged Extension Box
Gordon Electric Supply
$125.00
Orbit Exf50-6 Weather-Proof 1G Flanged Extension Box
Gordon Electric Supply
$18.95
Mint Bucket Brands 1/2" Single Gang Outlet Box Extenders, UL Listed, Includes Screws, Electrical Box Extender For Outlets & Switches, Pack Of 5
Amazon.com
8
$18.95
Mint Bucket Brands 1/2" Single Gang Outlet Box Extenders, UL Listed, Includes Screws, Electrical Box Extender For Outlets & Switches, Pack Of 5
Amazon.com
$8.59
$9.34
Single Gang Extension Box Color: White
Amazon.com
751
$8.59
$9.34
Single Gang Extension Box Color: White
Amazon.com
$6.39
Wiremold 2348S/51 Sho/Dev Extension Box (Ivory)
Gordon Electric Supply
2
$6.39
Wiremold 2348S/51 Sho/Dev Extension Box (Ivory)
Gordon Electric Supply
$9.34
Taymac SE450WH Weatherproof Box Extension, 1-Gang, (4) 1/2-Inch Outlets, White
Amazon.com
127
$9.34
Taymac SE450WH Weatherproof Box Extension, 1-Gang, (4) 1/2-Inch Outlets, White
Amazon.com
$19.99
Mint Bucket Brands 3/4" Double Gang Outlet Box Extenders, UL Listed, Includes Screws, Electrical Box Extender For Outlets & Switches, Pack Of 5
Amazon.com
$19.99
Mint Bucket Brands 3/4" Double Gang Outlet Box Extenders, UL Listed, Includes Screws, Electrical Box Extender For Outlets & Switches, Pack Of 5
Amazon.com
$3.86
Orbit Handy Box Switch Box Extension Steel 1-Gang 1-1/2" Deep 10220220
DkHardware.com
$3.86
Orbit Handy Box Switch Box Extension Steel 1-Gang 1-1/2" Deep 10220220
DkHardware.com
$19.99
Mint Bucket Brands 3/4" Single Gang Outlet Box Extenders, UL Listed, Includes Screws, Electrical Box Extender For Outlets & Switches, Pack Of 5
Amazon.com
119
$19.99
Mint Bucket Brands 3/4" Single Gang Outlet Box Extenders, UL Listed, Includes Screws, Electrical Box Extender For Outlets & Switches, Pack Of 5
Amazon.com
$12.99
$16.99
Wall Outlet Extender With Screw, 8 Way Outlets With 1680J Surge Protected, Multi Plug Wall Outlet With USB Ports, LED Indicator, 1875W Wall Mounted
Amazon.com
52
23% off
$12.99
$16.99
Wall Outlet Extender With Screw, 8 Way Outlets With 1680J Surge Protected, Multi Plug Wall Outlet With USB Ports, LED Indicator, 1875W Wall Mounted
Amazon.com
$13.39
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
$13.39
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
$78.95
Wiremold 2337A-Wh Non-Metallic Round Box Extension White
Gordon Electric Supply
$78.95
Wiremold 2337A-Wh Non-Metallic Round Box Extension White
Gordon Electric Supply
$6.99
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
$6.99
3Pcs 1/2" Single Gang Receptacle Outlet Extenders With 6 Screws - Junction Box Extension Accessories For Electric Box And Outlet Switches (Blue)
Amazon.com
$4.66
BWF Box Extension 4-9/16 in L 2-13/16 in W 1 -Gang Metal Gray EXR-1V
DkHardware.com
$4.66
BWF Box Extension 4-9/16 in L 2-13/16 in W 1 -Gang Metal Gray EXR-1V
DkHardware.com
$5.69
BELL OUTDOOR Extension Box, 1 Gang, Aluminum, Extension/Adapter Box Type, 5406-0
Zoro.com
1
$5.69
BELL OUTDOOR Extension Box, 1 Gang, Aluminum, Extension/Adapter Box Type, 5406-0
Zoro.com