Shop Weatherproof PVC Outlet Box Extension

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$21.83
Hubbell Rw51040 Weather-Proof Cover, 1-Gang Vertical, 1) Rectangular Opening, Gray
Gordon Electric Supply
30-day returns (most items)
$21.83
Hubbell Rw51040 Weather-Proof Cover, 1-Gang Vertical, 1) Rectangular Opening, Gray
Gordon Electric Supply
30-day returns
$18.49
Hubbell Rw51020 Weather-Proof Cover, 1-Gang Horizontal, 1) Rect Opening, Gray
Gordon Electric Supply
$18.49
Hubbell Rw51020 Weather-Proof Cover, 1-Gang Horizontal, 1) Rect Opening, Gray
Gordon Electric Supply
$18.20
Hubbell Rw51470 Weather-Proof Cover, 1-Gang Vertical, Duplex Opening, Gray
Gordon Electric Supply
30-day returns (most items)
$18.20
Hubbell Rw51470 Weather-Proof Cover, 1-Gang Vertical, Duplex Opening, Gray
Gordon Electric Supply
30-day returns
$15.23
Hubbell Rw51520 Weather-Proof Cover, 1-Gang Horizontal, 1) 1.40In, Gray
Gordon Electric Supply
$15.23
Hubbell Rw51520 Weather-Proof Cover, 1-Gang Horizontal, 1) 1.40In, Gray
Gordon Electric Supply
$39.37
Hubbell Rw51320 Weather-Proof Cover, 2-Gang Vertical, 2) Duplex, Gray
Gordon Electric Supply
30-day returns (most items)
$39.37
Hubbell Rw51320 Weather-Proof Cover, 2-Gang Vertical, 2) Duplex, Gray
Gordon Electric Supply
30-day returns
$45.68
Hubbell Hbl60cm83wa Watertight Fd Box, 3/4", White
Gordon Electric Supply
$45.68
Hubbell Hbl60cm83wa Watertight Fd Box, 3/4", White
Gordon Electric Supply
$11.72
$16.29
Taymac SE475S Weatherproof Box Extension, 1-Gang, (4) 3/4-Inch Outlets, Gray
Amazon.com
30
28% off
$11.72
$16.29
Taymac SE475S Weatherproof Box Extension, 1-Gang, (4) 3/4-Inch Outlets, Gray
Amazon.com
30
$9.38
$10.28
Taymac SE450S Weatherproof Box Extension, 1-Gang, (4) 1/2-Inch Outlets, Gray
Amazon.com
54
$9.38
$10.28
Taymac SE450S Weatherproof Box Extension, 1-Gang, (4) 1/2-Inch Outlets, Gray
Amazon.com
54
$8.38
$9.87
Taymac SE450WH Weatherproof Box Extension, 1-Gang, (4) 1/2-Inch Outlets, White
Amazon.com
15% off
$8.38
$9.87
Taymac SE450WH Weatherproof Box Extension, 1-Gang, (4) 1/2-Inch Outlets, White
Amazon.com
$17.99
Clatoon Large Outdoor Electrical Box Waterproof 12.8 X 8.2 X 5 In, IP54 Waterproof Extension Cord Cover Outlet Box, Weatherproof Connection Box For
Amazon.com
$17.99
Clatoon Large Outdoor Electrical Box Waterproof 12.8 X 8.2 X 5 In, IP54 Waterproof Extension Cord Cover Outlet Box, Weatherproof Connection Box For
Amazon.com
$127.00
Topaz 1283 3/4" Pvc Type Fse Weatherproof Box
Gordon Electric Supply
$127.00
Topaz 1283 3/4" Pvc Type Fse Weatherproof Box
Gordon Electric Supply
$54.80
Taymac DOC320G Outdoor Comforts Gray In-Use Weatherproof Electrical Outlet Cover For Deck Box With Extension Cord Clamps For Duplex, Decorator, Or
Amazon.com
Free shipping
$54.80
Taymac DOC320G Outdoor Comforts Gray In-Use Weatherproof Electrical Outlet Cover For Deck Box With Extension Cord Clamps For Duplex, Decorator, Or
Amazon.com
Free shipping
$20.39
P&S Wpex3 Weatherproof Round Device Box Extension, 4-1/2 Hubs, Gray
Gordon Electric Supply
$20.39
P&S Wpex3 Weatherproof Round Device Box Extension, 4-1/2 Hubs, Gray
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
15K+
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
15K+
$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
378
$36.99
Flemoon [9 Pack] Outdoor Extension Cord Safety Cover, IPX4 Waterproof Connection Protector, Weatherproof Electrical Box For Outdoor Plug, Outlet,
Amazon.com
7K+
Free shipping
$36.99
Flemoon [9 Pack] Outdoor Extension Cord Safety Cover, IPX4 Waterproof Connection Protector, Weatherproof Electrical Box For Outdoor Plug, Outlet,
Amazon.com
7K+
$14.99
Flemoon IP55 Small Outdoor Electrical Box Waterproof (Inner 5.9 X 3.2 X 1.8Inch), Extension Cord Cover With Detachable Awning Covers For Plug, Outlet,
Amazon.com
$14.99
Flemoon IP55 Small Outdoor Electrical Box Waterproof (Inner 5.9 X 3.2 X 1.8Inch), Extension Cord Cover With Detachable Awning Covers For Plug, Outlet,
Amazon.com
$33.99
Kohree Outdoor Electrical Outlet Box, Dual 20 Amp WRTR GFCI Receptacles, Waterproof Outdoor Box, GFCI Outlet With Cover, ETL Listed, Rainproof 3R
Amazon.com
$33.99
Kohree Outdoor Electrical Outlet Box, Dual 20 Amp WRTR GFCI Receptacles, Waterproof Outdoor Box, GFCI Outlet With Cover, ETL Listed, Rainproof 3R
Amazon.com
$10.99
Iwillink 2 Pack Outdoor Extension Cord Cover Waterproof - Weatherproof Electrical Connection Box For Outdoor Outlet, Plug, Socket, Christmas Holiday
Amazon.com
407
$10.99
Iwillink 2 Pack Outdoor Extension Cord Cover Waterproof - Weatherproof Electrical Connection Box For Outdoor Outlet, Plug, Socket, Christmas Holiday
Amazon.com
407
$17.99
SZAOYU Medium Waterproof Electrical Connection Box (10.55.34 Inch),Outdoor Electrical Box Extension Cord Box, IP54 Waterproof Protect Timer Outlet
Amazon.com
$17.99
SZAOYU Medium Waterproof Electrical Connection Box (10.55.34 Inch),Outdoor Electrical Box Extension Cord Box, IP54 Waterproof Protect Timer Outlet
Amazon.com
$17.99
$19.99
[2026 Upgrade] Outdoor Waterproof Electrical Box, (12.3 X 7.5 X 5.1 Inch) With IP55 Waterproof Canvas, Weatherproof Extension Cord Cover, Protect
Amazon.com
10% off
$17.99
$19.99
[2026 Upgrade] Outdoor Waterproof Electrical Box, (12.3 X 7.5 X 5.1 Inch) With IP55 Waterproof Canvas, Weatherproof Extension Cord Cover, Protect
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
$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
$6.98
$9.12
Taymac SE450Z Weatherproof Box Extension, 1-Gang, (4) 1/2-Inch Outlets, Bronze
Amazon.com
23% off
$6.98
$9.12
Taymac SE450Z Weatherproof Box Extension, 1-Gang, (4) 1/2-Inch Outlets, Bronze
Amazon.com
$10.68
$11.72
BELL 5407-0 2-Gang Weatherproof Extension Ring, 1-1/32 in. Deep, Gray
Amazon.com
$10.68
$11.72
BELL 5407-0 2-Gang Weatherproof Extension Ring, 1-1/32 in. Deep, Gray
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
46
$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
2K+
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
2K+
$19.99
DIQMIAQ Outdoor Electrical Box Waterproof IP54-Rated Outdoor Outlet Box Black Outdoor Extension Cord Cover Box (Inner 6.5 X 3.5 X 2.2Inch)
Amazon.com
258
$19.99
DIQMIAQ Outdoor Electrical Box Waterproof IP54-Rated Outdoor Outlet Box Black Outdoor Extension Cord Cover Box (Inner 6.5 X 3.5 X 2.2Inch)
Amazon.com
258
$114.50
Topaz 1304 1/2" Pvc 2-Gang Typ Fscc Weatherproof Box
Gordon Electric Supply
30-day returns (most items)
$114.50
Topaz 1304 1/2" Pvc 2-Gang Typ Fscc Weatherproof Box
Gordon Electric Supply
30-day returns
$19.99
Outdoor Electrical Box, IP54 Waterproof Outdoor Outlet Cover For Outdoor Extension Cord, Large Capacity Weatherproof Connection Box W/ 6 Cable Entry
Amazon.com
171
$19.99
Outdoor Electrical Box, IP54 Waterproof Outdoor Outlet Cover For Outdoor Extension Cord, Large Capacity Weatherproof Connection Box W/ 6 Cable Entry
Amazon.com
171
$20.40
Orbit 2Exb75-6 Weather-Proof Gray 2G Flanged Box Extension
Gordon Electric Supply
$20.40
Orbit 2Exb75-6 Weather-Proof Gray 2G Flanged Box Extension
Gordon Electric Supply
$6.85
Sigma Engineered Solutions 14223 1-Gang Weatherproof Extension Ring, Gray
Amazon.com
$6.85
Sigma Engineered Solutions 14223 1-Gang Weatherproof Extension Ring, Gray
Amazon.com
$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
$9.99
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
$23.59
$24.99
Sockitbox - The Original Weatherproof Connection Box - Indoor & Outdoor Electrical Power Cord Enclosure For Timers, Extension Cables, Transformers,
Amazon.com
$23.59
$24.99
Sockitbox - The Original Weatherproof Connection Box - Indoor & Outdoor Electrical Power Cord Enclosure For Timers, Extension Cables, Transformers,
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
1K+
$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
1K+
$43.99
ZUYIYI Outdoor Power Outlet Box With 26.3ft Extension Cord, NEMA 5-15R, STW 14 AWG, Weatherproof Waterproof IP66 Electrical Outlet Extender, Exterior
Amazon.com
Free shipping
$43.99
ZUYIYI Outdoor Power Outlet Box With 26.3ft Extension Cord, NEMA 5-15R, STW 14 AWG, Weatherproof Waterproof IP66 Electrical Outlet Extender, Exterior
Amazon.com
Free shipping
$19.99
Blumway Large Outdoor Electrical Box (12.5X8.5X5 Inch), IP54 Waterproof Outdoor Outlet Extension Cord Cover Weatherproof, Protect Outlet, Plug,Power
Amazon.com
149
$19.99
Blumway Large Outdoor Electrical Box (12.5X8.5X5 Inch), IP54 Waterproof Outdoor Outlet Extension Cord Cover Weatherproof, Protect Outlet, Plug,Power
Amazon.com
149
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    Shop Weatherproof PVC Outlet Box Extension

    Sponsored
    About our ads
    $21.83
    Hubbell Rw51040 Weather-Proof Cover, 1-Gang Vertical, 1) Rectangular Opening, Gray
    Gordon Electric Supply
    30-day returns (most items)
    $21.83
    Hubbell Rw51040 Weather-Proof Cover, 1-Gang Vertical, 1) Rectangular Opening, Gray
    Gordon Electric Supply
    30-day returns
    $18.49
    Hubbell Rw51020 Weather-Proof Cover, 1-Gang Horizontal, 1) Rect Opening, Gray
    Gordon Electric Supply
    $18.49
    Hubbell Rw51020 Weather-Proof Cover, 1-Gang Horizontal, 1) Rect Opening, Gray
    Gordon Electric Supply
    $18.20
    Hubbell Rw51470 Weather-Proof Cover, 1-Gang Vertical, Duplex Opening, Gray
    Gordon Electric Supply
    30-day returns (most items)
    $18.20
    Hubbell Rw51470 Weather-Proof Cover, 1-Gang Vertical, Duplex Opening, Gray
    Gordon Electric Supply
    30-day returns
    $15.23
    Hubbell Rw51520 Weather-Proof Cover, 1-Gang Horizontal, 1) 1.40In, Gray
    Gordon Electric Supply
    $15.23
    Hubbell Rw51520 Weather-Proof Cover, 1-Gang Horizontal, 1) 1.40In, Gray
    Gordon Electric Supply
    $39.37
    Hubbell Rw51320 Weather-Proof Cover, 2-Gang Vertical, 2) Duplex, Gray
    Gordon Electric Supply
    30-day returns (most items)
    $39.37
    Hubbell Rw51320 Weather-Proof Cover, 2-Gang Vertical, 2) Duplex, Gray
    Gordon Electric Supply
    30-day returns
    $45.68
    Hubbell Hbl60cm83wa Watertight Fd Box, 3/4", White
    Gordon Electric Supply
    $45.68
    Hubbell Hbl60cm83wa Watertight Fd Box, 3/4", White
    Gordon Electric Supply
    $11.72
    $16.29
    Taymac SE475S Weatherproof Box Extension, 1-Gang, (4) 3/4-Inch Outlets, Gray
    Amazon.com
    30
    28% off
    $11.72
    $16.29
    Taymac SE475S Weatherproof Box Extension, 1-Gang, (4) 3/4-Inch Outlets, Gray
    Amazon.com
    30
    $9.38
    $10.28
    Taymac SE450S Weatherproof Box Extension, 1-Gang, (4) 1/2-Inch Outlets, Gray
    Amazon.com
    54
    $9.38
    $10.28
    Taymac SE450S Weatherproof Box Extension, 1-Gang, (4) 1/2-Inch Outlets, Gray
    Amazon.com
    54
    $8.38
    $9.87
    Taymac SE450WH Weatherproof Box Extension, 1-Gang, (4) 1/2-Inch Outlets, White
    Amazon.com
    15% off
    $8.38
    $9.87
    Taymac SE450WH Weatherproof Box Extension, 1-Gang, (4) 1/2-Inch Outlets, White
    Amazon.com
    $17.99
    Clatoon Large Outdoor Electrical Box Waterproof 12.8 X 8.2 X 5 In, IP54 Waterproof Extension Cord Cover Outlet Box, Weatherproof Connection Box For
    Amazon.com
    $17.99
    Clatoon Large Outdoor Electrical Box Waterproof 12.8 X 8.2 X 5 In, IP54 Waterproof Extension Cord Cover Outlet Box, Weatherproof Connection Box For
    Amazon.com
    $127.00
    Topaz 1283 3/4" Pvc Type Fse Weatherproof Box
    Gordon Electric Supply
    $127.00
    Topaz 1283 3/4" Pvc Type Fse Weatherproof Box
    Gordon Electric Supply
    $54.80
    Taymac DOC320G Outdoor Comforts Gray In-Use Weatherproof Electrical Outlet Cover For Deck Box With Extension Cord Clamps For Duplex, Decorator, Or
    Amazon.com
    Free shipping
    $54.80
    Taymac DOC320G Outdoor Comforts Gray In-Use Weatherproof Electrical Outlet Cover For Deck Box With Extension Cord Clamps For Duplex, Decorator, Or
    Amazon.com
    Free shipping
    $20.39
    P&S Wpex3 Weatherproof Round Device Box Extension, 4-1/2 Hubs, Gray
    Gordon Electric Supply
    $20.39
    P&S Wpex3 Weatherproof Round Device Box Extension, 4-1/2 Hubs, Gray
    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
    15K+
    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
    15K+
    $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
    378
    $36.99
    Flemoon [9 Pack] Outdoor Extension Cord Safety Cover, IPX4 Waterproof Connection Protector, Weatherproof Electrical Box For Outdoor Plug, Outlet,
    Amazon.com
    7K+
    Free shipping
    $36.99
    Flemoon [9 Pack] Outdoor Extension Cord Safety Cover, IPX4 Waterproof Connection Protector, Weatherproof Electrical Box For Outdoor Plug, Outlet,
    Amazon.com
    7K+
    $14.99
    Flemoon IP55 Small Outdoor Electrical Box Waterproof (Inner 5.9 X 3.2 X 1.8Inch), Extension Cord Cover With Detachable Awning Covers For Plug, Outlet,
    Amazon.com
    $14.99
    Flemoon IP55 Small Outdoor Electrical Box Waterproof (Inner 5.9 X 3.2 X 1.8Inch), Extension Cord Cover With Detachable Awning Covers For Plug, Outlet,
    Amazon.com
    $33.99
    Kohree Outdoor Electrical Outlet Box, Dual 20 Amp WRTR GFCI Receptacles, Waterproof Outdoor Box, GFCI Outlet With Cover, ETL Listed, Rainproof 3R
    Amazon.com
    $33.99
    Kohree Outdoor Electrical Outlet Box, Dual 20 Amp WRTR GFCI Receptacles, Waterproof Outdoor Box, GFCI Outlet With Cover, ETL Listed, Rainproof 3R
    Amazon.com