Shop Wire Extension Box

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$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
30-day returns (most items)
$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
$312.50
Steel-City Sbex Steel Box Extension
Gordon Electric Supply
$312.50
Steel-City Sbex Steel Box Extension
Gordon Electric Supply
$76.95
Wiremold 2337A-Wh Non-Metallic Round Box Extension White
Gordon Electric Supply
$76.95
Wiremold 2337A-Wh Non-Metallic Round Box Extension White
Gordon Electric Supply
$18.98
$22.99
Sockitbox Original Outdoor Electric Box Waterproof - Small Outdoor Extention Cord Cover With 6 Cable Entry Waterproof Enclosure For Power Strips,
Amazon.com
17% off
$18.98
$22.99
Sockitbox Original Outdoor Electric Box Waterproof - Small Outdoor Extention Cord Cover With 6 Cable Entry Waterproof Enclosure For Power Strips,
Amazon.com
$19.99
$23.59
Yopay Set Of 3 Cable Management Box, Cord Cable Organizer Box, Wires Keeper Storage Holder, Surge Protector, Hide And Conceal Extension Power Strips
Amazon.com
15% off
$19.99
$23.59
Yopay Set Of 3 Cable Management Box, Cord Cable Organizer Box, Wires Keeper Storage Holder, Surge Protector, Hide And Conceal Extension Power Strips
Amazon.com
$22.99
Outdoor Extension Cord Box, 3Pack Large Waterproof Electrical Box Plug Protector Cable Connection Safety Cover IP54 Water-Resistant For Power Strip,
Amazon.com
3
$22.99
Outdoor Extension Cord Box, 3Pack Large Waterproof Electrical Box Plug Protector Cable Connection Safety Cover IP54 Water-Resistant For Power Strip,
Amazon.com
$19.99
Hrensaw Medium Outdoor Electrical Box(10.6X5.5X4.5Inch),Weatherproof Connection Box W/6 Cable Entry,IP54 Waterproof Extension Cord Cover Protect Power
Amazon.com
$19.99
Hrensaw Medium Outdoor Electrical Box(10.6X5.5X4.5Inch),Weatherproof Connection Box W/6 Cable Entry,IP54 Waterproof Extension Cord Cover Protect Power
Amazon.com
$19.99
Cord Organizer Box, Cable Hider For Power Strips, Surge Protector, Extension Cord And Wire Management, Cable Management Box (2PCS/Large And Medium
Amazon.com
$19.99
Cord Organizer Box, Cable Hider For Power Strips, Surge Protector, Extension Cord And Wire Management, Cable Management Box (2PCS/Large And Medium
Amazon.com
$22.79
Nineleaf Large Outdoor Electrical Box (12.5 X 8.5 X 5 Inch), IP54 Waterproof Extension Cord Cover,Weatherproof Connection Box For Power Strip, Plug,
Amazon.com
$22.79
Nineleaf Large Outdoor Electrical Box (12.5 X 8.5 X 5 Inch), IP54 Waterproof Extension Cord Cover,Weatherproof Connection Box For Power Strip, Plug,
Amazon.com
$7.39
Hubbell-Raco 5406-0 Weatherproof Extension Box, 1 Gang, 18.3 Cu-In X 4-1/2 in L X 2-3/4 in W X 1 in D Grey
Amazon.com
378
$7.39
Hubbell-Raco 5406-0 Weatherproof Extension Box, 1 Gang, 18.3 Cu-In X 4-1/2 in L X 2-3/4 in W X 1 in D Grey
Amazon.com
$29.99
D-Line Cable Management Box, Power Strip Holder, Floor Outlet Hiders, Desk Cord Organizer, Cover TV Wires, Wire Storage, Extension Hider, Office
Amazon.com
12K+
$29.99
D-Line Cable Management Box, Power Strip Holder, Floor Outlet Hiders, Desk Cord Organizer, Cover TV Wires, Wire Storage, Extension Hider, Office
Amazon.com
$189.75
SOUTHWIRE Extension Ring, 1 Gang, Galvanized Steel, Square Box Type, 73171-SUB
Zoro.com
$189.75
SOUTHWIRE Extension Ring, 1 Gang, Galvanized Steel, Square Box Type, 73171-SUB
Zoro.com
$23.59
$24.99
Sockitbox - The Original Weatherproof Connection Box - Indoor & Outdoor Electrical Power Cord Enclosure For Timers, Extension Cables, Transformers,
Amazon.com
4K+
$23.59
$24.99
Sockitbox - The Original Weatherproof Connection Box - Indoor & Outdoor Electrical Power Cord Enclosure For Timers, Extension Cables, Transformers,
Amazon.com
$18.99
Sockitbox - The Original Weatherproof Connection Box - Indoor & Outdoor Electrical Power Cord Enclosure For Timers, Extension Cables, Holiday Lights,
Amazon.com
15K+
$18.99
Sockitbox - The Original Weatherproof Connection Box - Indoor & Outdoor Electrical Power Cord Enclosure For Timers, Extension Cables, Holiday Lights,
Amazon.com
$119.75
SOUTHWIRE Box Extension, Galvanized Steel, Square Box Type, BEX-475
Zoro.com
$119.75
SOUTHWIRE Box Extension, Galvanized Steel, Square Box Type, BEX-475
Zoro.com
$15.99
Outdoor Extension Cord Box, Large Waterproof Electrical Cord Box (9.05X6.61X2.67Inch) Cable Connection Safety Protector Cover IP54 Water-Resistant For
Amazon.com
443
$15.99
Outdoor Extension Cord Box, Large Waterproof Electrical Cord Box (9.05X6.61X2.67Inch) Cable Connection Safety Protector Cover IP54 Water-Resistant For
Amazon.com
$84.90
SOUTHWIRE Box Extension, Galvanized Steel, Round Pan Box Type, 47111
Zoro.com
30-day returns (most items)
$84.90
SOUTHWIRE Box Extension, Galvanized Steel, Round Pan Box Type, 47111
Zoro.com
$34.99
Changsuo Cable Management Box Wooden Cord Organizer Box For Extension Cord Power Stripe Surge Protector Wire Management Concealer Organizer Cover
Amazon.com
687
$34.99
Changsuo Cable Management Box Wooden Cord Organizer Box For Extension Cord Power Stripe Surge Protector Wire Management Concealer Organizer Cover
Amazon.com
$22.99
D-Line Cable Management Box, Power Strip Cover, Floor Outlet Hider, Desk Cord Organizer, Hide Extension Leads, 12.75" (L) X 5" (W) X 4.5" (H), For Use
Amazon.com
13K+
$22.99
D-Line Cable Management Box, Power Strip Cover, Floor Outlet Hider, Desk Cord Organizer, Hide Extension Leads, 12.75" (L) X 5" (W) X 4.5" (H), For Use
Amazon.com
$19.99
$25.99
Hrensaw Medium Outdoor Electrical Box(10.6X5.5X4.5Inch),Weatherproof Connection Box W/6 Cable Entry,IP54 Waterproof Extension Cord Cover Protect Power
Amazon.com
23% off
$19.99
$25.99
Hrensaw Medium Outdoor Electrical Box(10.6X5.5X4.5Inch),Weatherproof Connection Box W/6 Cable Entry,IP54 Waterproof Extension Cord Cover Protect Power
Amazon.com
$19.99
$21.99
Hrensaw Medium Outdoor Electrical Box(10.6X5.7X4.9Inch),Weatherproof Connection Box W/6 Cable Entry,IP54 Waterproof Extension Cord Cover Protect Power
Amazon.com
1K+
$19.99
$21.99
Hrensaw Medium Outdoor Electrical Box(10.6X5.7X4.9Inch),Weatherproof Connection Box W/6 Cable Entry,IP54 Waterproof Extension Cord Cover Protect Power
Amazon.com
$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
$15.99
Outdoor Waterproof Electrical Box, Large Extension Cord Cover (9.05X6.61X2.67Inch) Plug Protector Cable Connection Safety Box IP54 Water-Resistant For
Amazon.com
339
$15.99
Outdoor Waterproof Electrical Box, Large Extension Cord Cover (9.05X6.61X2.67Inch) Plug Protector Cable Connection Safety Box IP54 Water-Resistant For
Amazon.com
$4.94
$9.06
Hubbell-Raco 665 1-7/8-Inch Deep, 1/2-Inch End Knockouts 4-Inch By 2-Inch Handy Box Extension Gray
Amazon.com
45% off
$4.94
$9.06
Hubbell-Raco 665 1-7/8-Inch Deep, 1/2-Inch End Knockouts 4-Inch By 2-Inch Handy Box Extension Gray
Amazon.com
$24.99
OHLECTRIC 4" Square Steel Work Box Extension Rings 2-1/8" Deep With Eight 1/2" & 3/4" Knockouts, Fire Rated| Ideal For Wiring Connections, Housing
Amazon.com
$24.99
OHLECTRIC 4" Square Steel Work Box Extension Rings 2-1/8" Deep With Eight 1/2" & 3/4" Knockouts, Fire Rated| Ideal For Wiring Connections, Housing
Amazon.com
$81.97
Cable Management Box Wooden 1.23 ft. Cord Organizer Box For Extension Cord Wire Management (Brown)
Home Depot
Free shipping
$81.97
Cable Management Box Wooden 1.23 ft. Cord Organizer Box For Extension Cord Wire Management (Brown)
Home Depot
$25.99
Outdoor Waterproof Electrical Box, 2 Pack Large Extension Cord Cover Protector Plug Connection Cable Safety Box IP54 Water-Resistant For Power Strip,
Amazon.com
136
$25.99
Outdoor Waterproof Electrical Box, 2 Pack Large Extension Cord Cover Protector Plug Connection Cable Safety Box IP54 Water-Resistant For Power Strip,
Amazon.com
$4.99
Southwire Old Work Octagon Steel Box Extension
Ace Hardware
$4.99
Southwire Old Work Octagon Steel Box Extension
Ace Hardware
$19.99
$24.99
OHLECTRIC 4" Steel Box Extensions 1-1/2" Deep With 1/2" & 3/4" KO, UL Listed - Made Of Galvanized Steel, Increased Wiring Capacity OL-59602-2 (Pack Of
Amazon.com
20% off
$19.99
$24.99
OHLECTRIC 4" Steel Box Extensions 1-1/2" Deep With 1/2" & 3/4" KO, UL Listed - Made Of Galvanized Steel, Increased Wiring Capacity OL-59602-2 (Pack Of
Amazon.com
$11.55
WIREMOLD Extension Box Fitting, Ivory, PVC, 2348S/51
Zoro.com
2
$11.55
WIREMOLD Extension Box Fitting, Ivory, PVC, 2348S/51
Zoro.com
$7.99
2 Pcs Outdoor Waterproof Extension Cord Safety Box Weatherproof Resistant Seal Housing Ip44waterproof Connection Box For Protect Holiday String Lights
Amazon.com
$7.99
2 Pcs Outdoor Waterproof Extension Cord Safety Box Weatherproof Resistant Seal Housing Ip44waterproof Connection Box For Protect Holiday String Lights
Amazon.com
$24.95
Westgate W2xb50-8 2 Gang Extension Box 1-9/16in Deep, 8 Holes
Lite Store USA
$24.95
Westgate W2xb50-8 2 Gang Extension Box 1-9/16in Deep, 8 Holes
Lite Store USA
$23.99
Sockitbox - The Original Weatherproof Connection Box - Indoor & Outdoor Electrical Power Cord Enclosure For Timers, Extension Cables, Transformers,
Amazon.com
$23.99
Sockitbox - The Original Weatherproof Connection Box - Indoor & Outdoor Electrical Power Cord Enclosure For Timers, Extension Cables, Transformers,
Amazon.com
$5.99
BWP 1 Pack Electrical Outlet Box Extender 1 Gang - Electrical Box Extender With 2 Screws -Single Gang Box Extender Outlet
Amazon.com
9
$5.99
BWP 1 Pack Electrical Outlet Box Extender 1 Gang - Electrical Box Extender With 2 Screws -Single Gang Box Extender Outlet
Amazon.com
$12.89
Wiremold Extension Box
eBay
1
Free shipping
$12.89
Wiremold Extension Box
eBay
$3.99
Wiremold A-5 Outlet Extension BOX NEW. Wiremold. Electrical Outlets & Receptacles. A-5.
eBay
$3.99
Wiremold A-5 Outlet Extension BOX NEW. Wiremold. Electrical Outlets & Receptacles. A-5.
eBay
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    Shop Wire Extension Box

    Sponsored
    About our ads
    $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
    30-day returns (most items)
    $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
    $312.50
    Steel-City Sbex Steel Box Extension
    Gordon Electric Supply
    $312.50
    Steel-City Sbex Steel Box Extension
    Gordon Electric Supply
    $76.95
    Wiremold 2337A-Wh Non-Metallic Round Box Extension White
    Gordon Electric Supply
    $76.95
    Wiremold 2337A-Wh Non-Metallic Round Box Extension White
    Gordon Electric Supply
    $18.98
    $22.99
    Sockitbox Original Outdoor Electric Box Waterproof - Small Outdoor Extention Cord Cover With 6 Cable Entry Waterproof Enclosure For Power Strips,
    Amazon.com
    17% off
    $18.98
    $22.99
    Sockitbox Original Outdoor Electric Box Waterproof - Small Outdoor Extention Cord Cover With 6 Cable Entry Waterproof Enclosure For Power Strips,
    Amazon.com
    $19.99
    $23.59
    Yopay Set Of 3 Cable Management Box, Cord Cable Organizer Box, Wires Keeper Storage Holder, Surge Protector, Hide And Conceal Extension Power Strips
    Amazon.com
    15% off
    $19.99
    $23.59
    Yopay Set Of 3 Cable Management Box, Cord Cable Organizer Box, Wires Keeper Storage Holder, Surge Protector, Hide And Conceal Extension Power Strips
    Amazon.com
    $22.99
    Outdoor Extension Cord Box, 3Pack Large Waterproof Electrical Box Plug Protector Cable Connection Safety Cover IP54 Water-Resistant For Power Strip,
    Amazon.com
    3
    $22.99
    Outdoor Extension Cord Box, 3Pack Large Waterproof Electrical Box Plug Protector Cable Connection Safety Cover IP54 Water-Resistant For Power Strip,
    Amazon.com
    $19.99
    Hrensaw Medium Outdoor Electrical Box(10.6X5.5X4.5Inch),Weatherproof Connection Box W/6 Cable Entry,IP54 Waterproof Extension Cord Cover Protect Power
    Amazon.com
    $19.99
    Hrensaw Medium Outdoor Electrical Box(10.6X5.5X4.5Inch),Weatherproof Connection Box W/6 Cable Entry,IP54 Waterproof Extension Cord Cover Protect Power
    Amazon.com
    $19.99
    Cord Organizer Box, Cable Hider For Power Strips, Surge Protector, Extension Cord And Wire Management, Cable Management Box (2PCS/Large And Medium
    Amazon.com
    $19.99
    Cord Organizer Box, Cable Hider For Power Strips, Surge Protector, Extension Cord And Wire Management, Cable Management Box (2PCS/Large And Medium
    Amazon.com
    $22.79
    Nineleaf Large Outdoor Electrical Box (12.5 X 8.5 X 5 Inch), IP54 Waterproof Extension Cord Cover,Weatherproof Connection Box For Power Strip, Plug,
    Amazon.com
    $22.79
    Nineleaf Large Outdoor Electrical Box (12.5 X 8.5 X 5 Inch), IP54 Waterproof Extension Cord Cover,Weatherproof Connection Box For Power Strip, Plug,
    Amazon.com
    $7.39
    Hubbell-Raco 5406-0 Weatherproof Extension Box, 1 Gang, 18.3 Cu-In X 4-1/2 in L X 2-3/4 in W X 1 in D Grey
    Amazon.com
    378
    $7.39
    Hubbell-Raco 5406-0 Weatherproof Extension Box, 1 Gang, 18.3 Cu-In X 4-1/2 in L X 2-3/4 in W X 1 in D Grey
    Amazon.com
    $29.99
    D-Line Cable Management Box, Power Strip Holder, Floor Outlet Hiders, Desk Cord Organizer, Cover TV Wires, Wire Storage, Extension Hider, Office
    Amazon.com
    12K+
    $29.99
    D-Line Cable Management Box, Power Strip Holder, Floor Outlet Hiders, Desk Cord Organizer, Cover TV Wires, Wire Storage, Extension Hider, Office
    Amazon.com
    $189.75
    SOUTHWIRE Extension Ring, 1 Gang, Galvanized Steel, Square Box Type, 73171-SUB
    Zoro.com
    $189.75
    SOUTHWIRE Extension Ring, 1 Gang, Galvanized Steel, Square Box Type, 73171-SUB
    Zoro.com
    $23.59
    $24.99
    Sockitbox - The Original Weatherproof Connection Box - Indoor & Outdoor Electrical Power Cord Enclosure For Timers, Extension Cables, Transformers,
    Amazon.com
    4K+
    $23.59
    $24.99
    Sockitbox - The Original Weatherproof Connection Box - Indoor & Outdoor Electrical Power Cord Enclosure For Timers, Extension Cables, Transformers,
    Amazon.com
    $18.99
    Sockitbox - The Original Weatherproof Connection Box - Indoor & Outdoor Electrical Power Cord Enclosure For Timers, Extension Cables, Holiday Lights,
    Amazon.com
    15K+
    $18.99
    Sockitbox - The Original Weatherproof Connection Box - Indoor & Outdoor Electrical Power Cord Enclosure For Timers, Extension Cables, Holiday Lights,
    Amazon.com
    $119.75
    SOUTHWIRE Box Extension, Galvanized Steel, Square Box Type, BEX-475
    Zoro.com
    $119.75
    SOUTHWIRE Box Extension, Galvanized Steel, Square Box Type, BEX-475
    Zoro.com
    $15.99
    Outdoor Extension Cord Box, Large Waterproof Electrical Cord Box (9.05X6.61X2.67Inch) Cable Connection Safety Protector Cover IP54 Water-Resistant For
    Amazon.com
    443
    $15.99
    Outdoor Extension Cord Box, Large Waterproof Electrical Cord Box (9.05X6.61X2.67Inch) Cable Connection Safety Protector Cover IP54 Water-Resistant For
    Amazon.com
    $84.90
    SOUTHWIRE Box Extension, Galvanized Steel, Round Pan Box Type, 47111
    Zoro.com
    30-day returns (most items)
    $84.90
    SOUTHWIRE Box Extension, Galvanized Steel, Round Pan Box Type, 47111
    Zoro.com
    $34.99
    Changsuo Cable Management Box Wooden Cord Organizer Box For Extension Cord Power Stripe Surge Protector Wire Management Concealer Organizer Cover
    Amazon.com
    687
    $34.99
    Changsuo Cable Management Box Wooden Cord Organizer Box For Extension Cord Power Stripe Surge Protector Wire Management Concealer Organizer Cover
    Amazon.com