Shop extension box

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$37.39
Garvin Tbx-225 Masonry Box Extension Ring 2-Gang 2-1/2" Deep
Gordon Electric Supply
$37.39
Garvin Tbx-225 Masonry Box Extension Ring 2-Gang 2-1/2" Deep
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
$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
$10.60
Steel-City 53151-1/2&3/4Ub 1/2 & 3/4 Box Extension Ring 21Cub Steel
Gordon Electric Supply
10
$10.60
Steel-City 53151-1/2&3/4Ub 1/2 & 3/4 Box Extension Ring 21Cub Steel
Gordon Electric Supply
$63.09
Garvin Tbx-325 Masonry Box Extension Ring 3-Gang 2-1/2" Deep
Gordon Electric Supply
$63.09
Garvin Tbx-325 Masonry Box Extension Ring 3-Gang 2-1/2" Deep
Gordon Electric Supply
$72.09
Garvin Tbx-425 Masonry Box Extension Ring 4-Gang 2-1/2" Deep
Gordon Electric Supply
$72.09
Garvin Tbx-425 Masonry Box Extension Ring 4-Gang 2-1/2" Deep
Gordon Electric Supply
$246.25
Steel-City 55151-1/2&3/4 4" Octagon Box Extension Ring, Steel, 15.8Cu, 1/2&3/(Nri)
Gordon Electric Supply
47
$246.25
Steel-City 55151-1/2&3/4 4" Octagon Box Extension Ring, Steel, 15.8Cu, 1/2&3/(Nri)
Gordon Electric Supply
$26.99
Garvin Tbx-125 Masonry Box Extension Ring 1-Gang 2-1/2" Deep
Gordon Electric Supply
$26.99
Garvin Tbx-125 Masonry Box Extension Ring 1-Gang 2-1/2" Deep
Gordon Electric Supply
$391.25
Steel-City 53171-1 4" Square Box Extension, Steel, 30.3Cu, 1-Ko In
Gordon Electric Supply
$391.25
Steel-City 53171-1 4" Square Box Extension, Steel, 30.3Cu, 1-Ko In
Gordon Electric Supply
$9.30
Steel-City 55151-1/2-25 4" Octagon Box Extension Ring, 15.8Cu, Ko's
Gordon Electric Supply
17
$9.30
Steel-City 55151-1/2-25 4" Octagon Box Extension Ring, 15.8Cu, Ko's
Gordon Electric Supply
$20.38
Steel-City 59361-1/2 1-Gang Utility Box Extension Ring, Steel, 13C
Gordon Electric Supply
1
$20.38
Steel-City 59361-1/2 1-Gang Utility Box Extension Ring, Steel, 13C
Gordon Electric Supply
$282.00
Steel-City 531511234-20R 4" Square 1-1/2 Box Extension Ring 1/2 3/4 Ko
Gordon Electric Supply
$282.00
Steel-City 531511234-20R 4" Square 1-1/2 Box Extension Ring 1/2 3/4 Ko
Gordon Electric Supply
$6.99
Garvin 53171-Sub 4" Sq Extension Ring Converts 1-Gang To 4" Sq 2-1/8" Deep 1/2" & 3/4" Ko's
Gordon Electric Supply
$6.99
Garvin 53171-Sub 4" Sq Extension Ring Converts 1-Gang To 4" Sq 2-1/8" Deep 1/2" & 3/4" Ko's
Gordon Electric Supply
$2.59
Garvin 53151-Sub 4" Sq Extension Ring Converts 1-Gang To 4" Sq 1-1/2" Deep 1/2" & 3/4" Ko's
Gordon Electric Supply
$2.59
Garvin 53151-Sub 4" Sq Extension Ring Converts 1-Gang To 4" Sq 1-1/2" Deep 1/2" & 3/4" Ko's
Gordon Electric Supply
$124.75
Garvin Dex-175 1 Gang Multi-Gang Device Extender 3/4" Raised
Gordon Electric Supply
$124.75
Garvin Dex-175 1 Gang Multi-Gang Device Extender 3/4" Raised
Gordon Electric Supply
$350.00
Steel-City Sbex Steel Box Extension
Gordon Electric Supply
6
$350.00
Steel-City Sbex Steel Box Extension
Gordon Electric Supply
$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
$16.99
POWRUI Multi Plug 6 Outlet Surge Protector Extender With 3 USB Ports (1 USB C) And Night Light, 3-Sided Power Strip With Adapter Spaced Outlets, ETL
Amazon.com
11K+
41% off
$9.99
$16.99
POWRUI Multi Plug 6 Outlet Surge Protector Extender With 3 USB Ports (1 USB C) And Night Light, 3-Sided Power Strip With Adapter Spaced Outlets, ETL
Amazon.com
$26.74
Westgate W2xb50-8 2 Gang Extension Box 1-9/16in Deep, 8 Holes
Lite Store USA
$26.74
Westgate W2xb50-8 2 Gang Extension Box 1-9/16in Deep, 8 Holes
Lite Store USA
$43.66
LIDER 6 Outlet Surge Protector Extender With 20W 4.2A 3 USB Type A/C Chargers, 1500 Joules, Multi Plug Wall Charger For Home Office, UL-Listed, White,
Amazon.com
65
Free shipping
$43.66
LIDER 6 Outlet Surge Protector Extender With 20W 4.2A 3 USB Type A/C Chargers, 1500 Joules, Multi Plug Wall Charger For Home Office, UL-Listed, White,
Amazon.com
$27.39
Wiremold 2444-2Fw 2-Gang Extension Deep Device Box
Gordon Electric Supply
$27.39
Wiremold 2444-2Fw 2-Gang Extension Deep Device Box
Gordon Electric Supply
$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
$17.09
Garvin Gbex-2123 2-1/2" Deep 3-Gang Multi-Gang Box Extension Ring
Gordon Electric Supply
$17.09
Garvin Gbex-2123 2-1/2" Deep 3-Gang Multi-Gang Box Extension Ring
Gordon Electric Supply
$20.69
Power Strip Tower With Multiple Outlets, Flat Plug Surge Protector Tower Extension Cord With 12 AC Outlets 4 USB Ports (2 USB C), 6ft Cord Power Tower
Amazon.com
1K+
$20.69
Power Strip Tower With Multiple Outlets, Flat Plug Surge Protector Tower Extension Cord With 12 AC Outlets 4 USB Ports (2 USB C), 6ft Cord Power Tower
Amazon.com
$21.49
P&S Wpex3 Weatherproof Round Device Box Extension, 4-1/2 Hubs, Gray
Gordon Electric Supply
$21.49
P&S Wpex3 Weatherproof Round Device Box Extension, 4-1/2 Hubs, Gray
Gordon Electric Supply
$3.92
Orbit Switch Box Extension Steel 4" Square 1-1/2" Deep 10240115
DkHardware.com
$3.92
Orbit Switch Box Extension Steel 4" Square 1-1/2" Deep 10240115
DkHardware.com
$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
$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
$15.69
Garvin Gbex-1584 1-5/8" Deep 4-Gang Multi-Gang Box Extension Ring
Gordon Electric Supply
$15.69
Garvin Gbex-1584 1-5/8" Deep 4-Gang Multi-Gang Box Extension Ring
Gordon Electric Supply
$18.00
Surge Protector - 6 Outlet - ULINE
Uline
$18.00
Surge Protector - 6 Outlet - ULINE
Uline
$25.98
$27.98
Surge Protector Power Strip, SUPERDANNY 18 AC Outlets With 4 USB Ports, 1875W/15A, 2100J, 6.5ft Flat Plug Heavy Duty Extension Cord With Wall Mount
Amazon.com
1K+
$25.98
$27.98
Surge Protector Power Strip, SUPERDANNY 18 AC Outlets With 4 USB Ports, 1875W/15A, 2100J, 6.5ft Flat Plug Heavy Duty Extension Cord With Wall Mount
Amazon.com
$2.29
P&S Ext-1 1-Gang Box Extender
Gordon Electric Supply
$2.29
P&S Ext-1 1-Gang Box Extender
Gordon Electric Supply
$585.00
Steel-City 25151-1/2 Octagon Box Extension Ring 3-1/2" Steel
Gordon Electric Supply
$585.00
Steel-City 25151-1/2 Octagon Box Extension Ring 3-1/2" Steel
Gordon Electric Supply
$9.30
Legrand Extension Starter Box Rectangle Metal 1 Gang Ivory Ivory B-5
DkHardware.com
1
$9.30
Legrand Extension Starter Box Rectangle Metal 1 Gang Ivory Ivory B-5
DkHardware.com
$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
$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
$5.99
Tradeselect Utility Box Extension Ring 1 -Gang 8 -Knockout Steel Gray 1110RBAR
DkHardware.com
$5.99
Tradeselect Utility Box Extension Ring 1 -Gang 8 -Knockout Steel Gray 1110RBAR
DkHardware.com
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Shop extension box

Sponsored
About our ads
$6.99
Garvin 53171-Sub 4" Sq Extension Ring Converts 1-Gang To 4" Sq 2-1/8" Deep 1/2" & 3/4" Ko's
Gordon Electric Supply
$6.99
Garvin 53171-Sub 4" Sq Extension Ring Converts 1-Gang To 4" Sq 2-1/8" Deep 1/2" & 3/4" Ko's
Gordon Electric Supply
$2.59
Garvin 53151-Sub 4" Sq Extension Ring Converts 1-Gang To 4" Sq 1-1/2" Deep 1/2" & 3/4" Ko's
Gordon Electric Supply
$2.59
Garvin 53151-Sub 4" Sq Extension Ring Converts 1-Gang To 4" Sq 1-1/2" Deep 1/2" & 3/4" Ko's
Gordon Electric Supply
$124.75
Garvin Dex-175 1 Gang Multi-Gang Device Extender 3/4" Raised
Gordon Electric Supply
$124.75
Garvin Dex-175 1 Gang Multi-Gang Device Extender 3/4" Raised
Gordon Electric Supply
$350.00
Steel-City Sbex Steel Box Extension
Gordon Electric Supply
6
$350.00
Steel-City Sbex Steel Box Extension
Gordon Electric Supply
$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
$16.99
POWRUI Multi Plug 6 Outlet Surge Protector Extender With 3 USB Ports (1 USB C) And Night Light, 3-Sided Power Strip With Adapter Spaced Outlets, ETL
Amazon.com
11K+
41% off
$9.99
$16.99
POWRUI Multi Plug 6 Outlet Surge Protector Extender With 3 USB Ports (1 USB C) And Night Light, 3-Sided Power Strip With Adapter Spaced Outlets, ETL
Amazon.com
$26.74
Westgate W2xb50-8 2 Gang Extension Box 1-9/16in Deep, 8 Holes
Lite Store USA
$26.74
Westgate W2xb50-8 2 Gang Extension Box 1-9/16in Deep, 8 Holes
Lite Store USA
$43.66
LIDER 6 Outlet Surge Protector Extender With 20W 4.2A 3 USB Type A/C Chargers, 1500 Joules, Multi Plug Wall Charger For Home Office, UL-Listed, White,
Amazon.com
65
Free shipping
$43.66
LIDER 6 Outlet Surge Protector Extender With 20W 4.2A 3 USB Type A/C Chargers, 1500 Joules, Multi Plug Wall Charger For Home Office, UL-Listed, White,
Amazon.com
$27.39
Wiremold 2444-2Fw 2-Gang Extension Deep Device Box
Gordon Electric Supply
$27.39
Wiremold 2444-2Fw 2-Gang Extension Deep Device Box
Gordon Electric Supply
$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
$17.09
Garvin Gbex-2123 2-1/2" Deep 3-Gang Multi-Gang Box Extension Ring
Gordon Electric Supply
$17.09
Garvin Gbex-2123 2-1/2" Deep 3-Gang Multi-Gang Box Extension Ring
Gordon Electric Supply
$20.69
Power Strip Tower With Multiple Outlets, Flat Plug Surge Protector Tower Extension Cord With 12 AC Outlets 4 USB Ports (2 USB C), 6ft Cord Power Tower
Amazon.com
1K+
$20.69
Power Strip Tower With Multiple Outlets, Flat Plug Surge Protector Tower Extension Cord With 12 AC Outlets 4 USB Ports (2 USB C), 6ft Cord Power Tower
Amazon.com
$21.49
P&S Wpex3 Weatherproof Round Device Box Extension, 4-1/2 Hubs, Gray
Gordon Electric Supply
$21.49
P&S Wpex3 Weatherproof Round Device Box Extension, 4-1/2 Hubs, Gray
Gordon Electric Supply
$3.92
Orbit Switch Box Extension Steel 4" Square 1-1/2" Deep 10240115
DkHardware.com
$3.92
Orbit Switch Box Extension Steel 4" Square 1-1/2" Deep 10240115
DkHardware.com
$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
$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
$15.69
Garvin Gbex-1584 1-5/8" Deep 4-Gang Multi-Gang Box Extension Ring
Gordon Electric Supply
$15.69
Garvin Gbex-1584 1-5/8" Deep 4-Gang Multi-Gang Box Extension Ring
Gordon Electric Supply
$18.00
Surge Protector - 6 Outlet - ULINE
Uline
$18.00
Surge Protector - 6 Outlet - ULINE
Uline

Shop extension box

Sponsored
About our ads
$37.39
Garvin Tbx-225 Masonry Box Extension Ring 2-Gang 2-1/2" Deep
Gordon Electric Supply
$37.39
Garvin Tbx-225 Masonry Box Extension Ring 2-Gang 2-1/2" Deep
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
$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
$10.60
Steel-City 53151-1/2&3/4Ub 1/2 & 3/4 Box Extension Ring 21Cub Steel
Gordon Electric Supply
10
$10.60
Steel-City 53151-1/2&3/4Ub 1/2 & 3/4 Box Extension Ring 21Cub Steel
Gordon Electric Supply
$63.09
Garvin Tbx-325 Masonry Box Extension Ring 3-Gang 2-1/2" Deep
Gordon Electric Supply
$63.09
Garvin Tbx-325 Masonry Box Extension Ring 3-Gang 2-1/2" Deep
Gordon Electric Supply
$72.09
Garvin Tbx-425 Masonry Box Extension Ring 4-Gang 2-1/2" Deep
Gordon Electric Supply
$72.09
Garvin Tbx-425 Masonry Box Extension Ring 4-Gang 2-1/2" Deep
Gordon Electric Supply
$246.25
Steel-City 55151-1/2&3/4 4" Octagon Box Extension Ring, Steel, 15.8Cu, 1/2&3/(Nri)
Gordon Electric Supply
47
$246.25
Steel-City 55151-1/2&3/4 4" Octagon Box Extension Ring, Steel, 15.8Cu, 1/2&3/(Nri)
Gordon Electric Supply
$26.99
Garvin Tbx-125 Masonry Box Extension Ring 1-Gang 2-1/2" Deep
Gordon Electric Supply
$26.99
Garvin Tbx-125 Masonry Box Extension Ring 1-Gang 2-1/2" Deep
Gordon Electric Supply
$391.25
Steel-City 53171-1 4" Square Box Extension, Steel, 30.3Cu, 1-Ko In
Gordon Electric Supply
$391.25
Steel-City 53171-1 4" Square Box Extension, Steel, 30.3Cu, 1-Ko In
Gordon Electric Supply
$9.30
Steel-City 55151-1/2-25 4" Octagon Box Extension Ring, 15.8Cu, Ko's
Gordon Electric Supply
17
$9.30
Steel-City 55151-1/2-25 4" Octagon Box Extension Ring, 15.8Cu, Ko's
Gordon Electric Supply
$20.38
Steel-City 59361-1/2 1-Gang Utility Box Extension Ring, Steel, 13C
Gordon Electric Supply
1
$20.38
Steel-City 59361-1/2 1-Gang Utility Box Extension Ring, Steel, 13C
Gordon Electric Supply
$282.00
Steel-City 531511234-20R 4" Square 1-1/2 Box Extension Ring 1/2 3/4 Ko
Gordon Electric Supply
$282.00
Steel-City 531511234-20R 4" Square 1-1/2 Box Extension Ring 1/2 3/4 Ko
Gordon Electric Supply
$6.99
Garvin 53171-Sub 4" Sq Extension Ring Converts 1-Gang To 4" Sq 2-1/8" Deep 1/2" & 3/4" Ko's
Gordon Electric Supply
$6.99
Garvin 53171-Sub 4" Sq Extension Ring Converts 1-Gang To 4" Sq 2-1/8" Deep 1/2" & 3/4" Ko's
Gordon Electric Supply
$2.59
Garvin 53151-Sub 4" Sq Extension Ring Converts 1-Gang To 4" Sq 1-1/2" Deep 1/2" & 3/4" Ko's
Gordon Electric Supply
$2.59
Garvin 53151-Sub 4" Sq Extension Ring Converts 1-Gang To 4" Sq 1-1/2" Deep 1/2" & 3/4" Ko's
Gordon Electric Supply
$124.75
Garvin Dex-175 1 Gang Multi-Gang Device Extender 3/4" Raised
Gordon Electric Supply
$124.75
Garvin Dex-175 1 Gang Multi-Gang Device Extender 3/4" Raised
Gordon Electric Supply
$350.00
Steel-City Sbex Steel Box Extension
Gordon Electric Supply
6
$350.00
Steel-City Sbex Steel Box Extension
Gordon Electric Supply
$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
$16.99
POWRUI Multi Plug 6 Outlet Surge Protector Extender With 3 USB Ports (1 USB C) And Night Light, 3-Sided Power Strip With Adapter Spaced Outlets, ETL
Amazon.com
11K+
41% off
$9.99
$16.99
POWRUI Multi Plug 6 Outlet Surge Protector Extender With 3 USB Ports (1 USB C) And Night Light, 3-Sided Power Strip With Adapter Spaced Outlets, ETL
Amazon.com
$26.74
Westgate W2xb50-8 2 Gang Extension Box 1-9/16in Deep, 8 Holes
Lite Store USA
$26.74
Westgate W2xb50-8 2 Gang Extension Box 1-9/16in Deep, 8 Holes
Lite Store USA