Shop Extension Connection 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
$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
6
$312.50
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
$38.69
Garvin Tbx-225 Masonry Box Extension Ring 2-Gang 2-1/2" Deep
Gordon Electric Supply
$38.69
Garvin Tbx-225 Masonry Box Extension Ring 2-Gang 2-1/2" Deep
Gordon Electric Supply
$87.75
Orbit Sb-Ext Extension F/Switch Box
Gordon Electric Supply
$87.75
Orbit Sb-Ext Extension F/Switch Box
Gordon Electric Supply
$93.60
Bwf Exr-1Wv 1-Gang 1" Deep White Box Extension
Gordon Electric Supply
$93.60
Bwf Exr-1Wv 1-Gang 1" Deep White Box Extension
Gordon Electric Supply
$99.36
Bwf Exf75-2Wv 1-Gang White Box Extension Adpt
Gordon Electric Supply
$99.36
Bwf Exf75-2Wv 1-Gang White Box Extension Adpt
Gordon Electric Supply
$3.33
Raco 653 1-1/2D Handybox Extension
Gordon Electric Supply
2
$3.33
Raco 653 1-1/2D Handybox Extension
Gordon Electric Supply
$4.83
Topaz Wb1ext 1-Gang Rectangular Weatherproof Extension
Gordon Electric Supply
$4.83
Topaz Wb1ext 1-Gang Rectangular Weatherproof Extension
Gordon Electric Supply
$45.20
Raco 665 1-7/8D Handybox Extension
Gordon Electric Supply
$45.20
Raco 665 1-7/8D Handybox Extension
Gordon Electric Supply
$152.40
Orbit 5Ssb-Mko-Ext 4-11/16 Extension Box
Gordon Electric Supply
$152.40
Orbit 5Ssb-Mko-Ext 4-11/16 Extension Box
Gordon Electric Supply
$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
1K+
$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
$29.95
Weatherproof Outdoor Electrical Box For Christmas | IP55 Waterproof Enclosure With Outlet Cover | Heavy-Duty Outdoor Plug Protector, Surge Protector,
Amazon.com
63
$29.95
Weatherproof Outdoor Electrical Box For Christmas | IP55 Waterproof Enclosure With Outlet Cover | Heavy-Duty Outdoor Plug Protector, Surge Protector,
Amazon.com
$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
$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
301
$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
$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
$6.35
Arlington Bes1 1-Gang Surface Box Extender
Gordon Electric Supply
249
$6.35
Arlington Bes1 1-Gang Surface Box Extender
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
8
$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
$14.99
$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
21% off
$14.99
$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
$18.14
Steel-City 59361-1/2 1-Gang Utility Box Extension Ring, Steel, 13C
Gordon Electric Supply
1
$18.14
Steel-City 59361-1/2 1-Gang Utility Box Extension Ring, Steel, 13C
Gordon Electric Supply
$46.65
Bridgeport Bxe-200 Duplex Box Extender
Gordon Electric Supply
$46.65
Bridgeport Bxe-200 Duplex Box Extender
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
9
$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
$26.49
Garvin Gbex-2126 2-1/2" Deep 6-Gang Multi-Gang Box Extension Ring
Gordon Electric Supply
$26.49
Garvin Gbex-2126 2-1/2" Deep 6-Gang Multi-Gang Box Extension Ring
Gordon Electric Supply
$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
11
$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
$142.50
Raco 202 4" Square 1-1/2D Extension 3/4" Ko
Gordon Electric Supply
$142.50
Raco 202 4" Square 1-1/2D Extension 3/4" Ko
Gordon Electric Supply
$9.35
Single Gang Extension Box Color: White
Amazon.com
718
$9.35
Single Gang Extension Box Color: White
Amazon.com
$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
44
$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
$23.79
$31.99
Flemoon Large Outdoor Electrical Box (12.5 X 8.5 X 5 Inch), IP54 Waterproof Extension Cord Cover Weatherproof, Protect Outlet, Plug, Socket, Timer,
Amazon.com
1K+
25% off
$23.79
$31.99
Flemoon Large Outdoor Electrical Box (12.5 X 8.5 X 5 Inch), IP54 Waterproof Extension Cord Cover Weatherproof, Protect Outlet, Plug, Socket, Timer,
Amazon.com
$12.99
$14.99
Clatoon Medium Outdoor Electrical Box Waterproof 10.3 X 5.9 X 3.7 In, IP54 Waterproof Extension Cord Cover Outlet Box, Weatherproof Connection Box For
Amazon.com
46
13% off
$12.99
$14.99
Clatoon Medium Outdoor Electrical Box Waterproof 10.3 X 5.9 X 3.7 In, IP54 Waterproof Extension Cord Cover Outlet Box, Weatherproof Connection Box For
Amazon.com
$615.75
Appleton 1490 Switch Box Extension
Gordon Electric Supply
$615.75
Appleton 1490 Switch Box Extension
Gordon Electric Supply
$8.43
$9.87
Taymac SE450WH Weatherproof Box Extension, 1-Gang, (4) 1/2-Inch Outlets, White
Amazon.com
126
14% off
$8.43
$9.87
Taymac SE450WH Weatherproof Box Extension, 1-Gang, (4) 1/2-Inch Outlets, White
Amazon.com
$25.99
Lemotech Large Outdoor Electrical Box (External 14X9.6X5.5In) IP55 Waterproof Connection Box With Handle, Extension Cord Cover W/8 Cable Seal Entry,
Amazon.com
115
$25.99
Lemotech Large Outdoor Electrical Box (External 14X9.6X5.5In) IP55 Waterproof Connection Box With Handle, Extension Cord Cover W/8 Cable Seal Entry,
Amazon.com
$251.25
Raco 250Pl 4-11/16" Plenum Box Extension 1-1/2" Deep
Gordon Electric Supply
$251.25
Raco 250Pl 4-11/16" Plenum Box Extension 1-1/2" Deep
Gordon Electric Supply
$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
$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
445
$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
$7.59
3Pcs Single Gang Electric Power Outlet Extender, 1/2" Receptacle Outlet Box Extenders With Screws Electrical Box Extender Junction Box Extension
Amazon.com
17
$7.59
3Pcs Single Gang Electric Power Outlet Extender, 1/2" Receptacle Outlet Box Extenders With Screws Electrical Box Extender Junction Box Extension
Amazon.com
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    Shop Extension Connection 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
    $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
    6
    $312.50
    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
    $38.69
    Garvin Tbx-225 Masonry Box Extension Ring 2-Gang 2-1/2" Deep
    Gordon Electric Supply
    $38.69
    Garvin Tbx-225 Masonry Box Extension Ring 2-Gang 2-1/2" Deep
    Gordon Electric Supply
    $87.75
    Orbit Sb-Ext Extension F/Switch Box
    Gordon Electric Supply
    $87.75
    Orbit Sb-Ext Extension F/Switch Box
    Gordon Electric Supply
    $93.60
    Bwf Exr-1Wv 1-Gang 1" Deep White Box Extension
    Gordon Electric Supply
    $93.60
    Bwf Exr-1Wv 1-Gang 1" Deep White Box Extension
    Gordon Electric Supply
    $99.36
    Bwf Exf75-2Wv 1-Gang White Box Extension Adpt
    Gordon Electric Supply
    $99.36
    Bwf Exf75-2Wv 1-Gang White Box Extension Adpt
    Gordon Electric Supply
    $3.33
    Raco 653 1-1/2D Handybox Extension
    Gordon Electric Supply
    2
    $3.33
    Raco 653 1-1/2D Handybox Extension
    Gordon Electric Supply
    $4.83
    Topaz Wb1ext 1-Gang Rectangular Weatherproof Extension
    Gordon Electric Supply
    $4.83
    Topaz Wb1ext 1-Gang Rectangular Weatherproof Extension
    Gordon Electric Supply
    $45.20
    Raco 665 1-7/8D Handybox Extension
    Gordon Electric Supply
    $45.20
    Raco 665 1-7/8D Handybox Extension
    Gordon Electric Supply
    $152.40
    Orbit 5Ssb-Mko-Ext 4-11/16 Extension Box
    Gordon Electric Supply
    $152.40
    Orbit 5Ssb-Mko-Ext 4-11/16 Extension Box
    Gordon Electric Supply
    $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
    1K+
    $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
    $29.95
    Weatherproof Outdoor Electrical Box For Christmas | IP55 Waterproof Enclosure With Outlet Cover | Heavy-Duty Outdoor Plug Protector, Surge Protector,
    Amazon.com
    63
    $29.95
    Weatherproof Outdoor Electrical Box For Christmas | IP55 Waterproof Enclosure With Outlet Cover | Heavy-Duty Outdoor Plug Protector, Surge Protector,
    Amazon.com
    $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
    $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
    301
    $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
    $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
    $6.35
    Arlington Bes1 1-Gang Surface Box Extender
    Gordon Electric Supply
    249
    $6.35
    Arlington Bes1 1-Gang Surface Box Extender
    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
    8
    $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