Extension Junction Box(353)
Uses item details. Price when purchased online
VEVOR Outdoor Electrical Junction Box, 13.78 x 9.84 x 5.90 in, ABS Plastic Electrical Enclosure Box with Hinged Cover Stainless Steel Latch, IP67 Dustproof Waterproof $38.90 Was $44.35

Sponsored
Now$3890
current price Now $38.90, Was $44.35$44.35
VEVOR Outdoor Electrical Junction Box, 13.78 x 9.84 x 5.90 in, ABS Plastic Electrical Enclosure Box with Hinged Cover Stainless Steel Latch, IP67 Dustproof Waterproof
34.7 out of 5 Stars. 3 reviews
VEVOR Outdoor Electrical Junction Box, 16.93 x 12.99 x 7.09 in, ABS Plastic Electrical Enclosure Box with Hinged Cover Stainless Steel Latch, IP67 Dustproof Waterproof $50.90

Sponsored
$5090
current price $50.90VEVOR Outdoor Electrical Junction Box, 16.93 x 12.99 x 7.09 in, ABS Plastic Electrical Enclosure Box with Hinged Cover Stainless Steel Latch, IP67 Dustproof Waterproof
15 out of 5 Stars. 1 reviews
VEVOR Outdoor Electrical Junction Box, 20.87 x 16.92 x 7.87 in, ABS Plastic Electrical Enclosure Box with Hinged Cover Stainless Steel Latch, IP67 Dustproof Waterproof $78.90

Sponsored
$7890
current price $78.90VEVOR Outdoor Electrical Junction Box, 20.87 x 16.92 x 7.87 in, ABS Plastic Electrical Enclosure Box with Hinged Cover Stainless Steel Latch, IP67 Dustproof Waterproof
VEVOR NEMA Steel Enclosure, 12 x 10 x 6'' NEMA 4X Steel Electrical Box, IP66 Waterproof & Dustproof, Outdoor/Indoor Electrical Junction Box, with Mounting Plate $48.90

Sponsored
$4890
current price $48.90VEVOR NEMA Steel Enclosure, 12 x 10 x 6'' NEMA 4X Steel Electrical Box, IP66 Waterproof & Dustproof, Outdoor/Indoor Electrical Junction Box, with Mounting Plate
Best seller Hyper Tough PVC One-gang Box Receptacle Switch/Outlet Electrical Box TD35071Z, 4.25 in X 2.75 in X 2.25 in From $2.24

2 options
Available in additional 2 optionsFrom$224
Hyper Tough PVC One-gang Box Receptacle Switch/Outlet Electrical Box TD35071Z, 4.25 in X 2.75 in X 2.25 in
1274.7 out of 5 Stars. 127 reviews
6 Electric Box Extender,1/2 inch Single Gang Outlet Extension Box $11.80

$1180
current price $11.806 Electric Box Extender,1/2 inch Single Gang Outlet Extension Box
WynBing 3-Pack Outdoor Extension Cord Connection Box - Weatherproof Safety Junction Box for Secure Outdoor Electrical Connections $21.06

$2106
current price $21.06WynBing 3-Pack Outdoor Extension Cord Connection Box - Weatherproof Safety Junction Box for Secure Outdoor Electrical Connections
VEVOR Outdoor Electrical Junction Box, 13.78 x 9.84 x 5.90 in, ABS Plastic Electrical Enclosure Box with Hinged Cover Stainless Steel Latch, IP67 Dustproof Waterproof $38.90 Was $44.35

Now$3890
current price Now $38.90, Was $44.35$44.35
VEVOR Outdoor Electrical Junction Box, 13.78 x 9.84 x 5.90 in, ABS Plastic Electrical Enclosure Box with Hinged Cover Stainless Steel Latch, IP67 Dustproof Waterproof
34.7 out of 5 Stars. 3 reviews
BESTOYARD Outdoor Junction Box Waterproof White Plastic for Extension Cord Safety $5.86

$586
current price $5.86BESTOYARD Outdoor Junction Box Waterproof White Plastic for Extension Cord Safety
HEANUJJ Black Outdoor Electrical Junction Box with Plastic Cord Protector Cover for Extension Cord Connections $9.71 Was $12.87

Now$971
current price Now $9.71, Was $12.87$12.87
HEANUJJ Black Outdoor Electrical Junction Box with Plastic Cord Protector Cover for Extension Cord Connections
KFFKFF Steel Electrical Box 20” x 16” x 6” Electrical Enclosure Box, Carbon Steel Hinged Junction Box $114.88 $114.88/ca

Sponsored
$11488
current price $114.88$114.88/ca
KFFKFF Steel Electrical Box 20” x 16” x 6” Electrical Enclosure Box, Carbon Steel Hinged Junction Box
KFFKFF Steel Electrical Box 24” x 16” x 10” Electrical Enclosure Box, Carbon Steel Hinged Junction Box $123.99 $123.99/ca

Sponsored
$12399
current price $123.99$123.99/ca
KFFKFF Steel Electrical Box 24” x 16” x 10” Electrical Enclosure Box, Carbon Steel Hinged Junction Box
Commercial Electric WDE000G Gray 2-Gang Weatherproof Extension Box Cast Metal $17.62 Was $21.80

Now$1762
current price Now $17.62, Was $21.80$21.80
Commercial Electric WDE000G Gray 2-Gang Weatherproof Extension Box Cast Metal
Wiremold Box Extension 1 Gang - Rectangle PVC Electrical Box Extension - 4.75" White $22.93

$2293
current price $22.93Wiremold Box Extension 1 Gang - Rectangle PVC Electrical Box Extension - 4.75" White
Clearance SEWCHICS 2-Pack White Plastic Electrical Junction Boxes for Wiring, Home Electrical Projects and Installations $9.09 Was $10.21

Now$909
current price Now $9.09, Was $10.21$10.21
SEWCHICS 2-Pack White Plastic Electrical Junction Boxes for Wiring, Home Electrical Projects and Installations
Electrical Extension Cord Outdoor Safety Cover Waterproof Sealed Junction Box $13.01

$1301
current price $13.01Electrical Extension Cord Outdoor Safety Cover Waterproof Sealed Junction Box
Beaupretty Waterproof Outdoor Junction Box with Cover Sturdy Cable Wire Storage Box for Extension Cord Protection $10.25

$1025
current price $10.25Beaupretty Waterproof Outdoor Junction Box with Cover Sturdy Cable Wire Storage Box for Extension Cord Protection
XGGYA 4-Inch Octagon Extension Box with 1/2" Knockouts and Cover, 1-1/2" Deep, Pre-Galvanized Steel, Electrical Box with Flush Surface Cover for Ceiling and Wall Installation, UL Listed, 1-Pack $9.99

$999
current price $9.99XGGYA 4-Inch Octagon Extension Box with 1/2" Knockouts and Cover, 1-1/2" Deep, Pre-Galvanized Steel, Electrical Box with Flush Surface Cover for Ceiling and Wall Installation, UL Listed, 1-Pack
Beaupretty White Durable Outdoor Extension Cord Cover and Waterproof Electrical Junction Box $11.09

$1109
current price $11.09Beaupretty White Durable Outdoor Extension Cord Cover and Waterproof Electrical Junction Box
Carlon Non-Metallic Multi-Gang Outlet Box Extension B1MGEXT-2 $12.29 Was $27.29

Now$1229
current price Now $12.29, Was $27.29$27.29
Carlon Non-Metallic Multi-Gang Outlet Box Extension B1MGEXT-2
Rollback 10AWG Solar Extension Cable Kit, 30FT Red + 30FT Black Wire with Male and Female Connectors From $13.99

Sponsored
From$1399
10AWG Solar Extension Cable Kit, 30FT Red + 30FT Black Wire with Male and Female Connectors
Iron Forge Cable Outdoor Electrical Junction Box - 12 x 10 x 4.8 Inch Dustproof Waterproof Electrical Box for Outdoor - Universal Durable Electrical Project Enclosure Box From $22.99

Sponsored
From$2299
Iron Forge Cable Outdoor Electrical Junction Box - 12 x 10 x 4.8 Inch Dustproof Waterproof Electrical Box for Outdoor - Universal Durable Electrical Project Enclosure Box
15 out of 5 Stars. 1 reviews
XGGYA 4-Inch Octagon Extension Box with 1/2" Knockouts and Cover, 1-1/2" Deep, Pre-Galvanized Steel, Electrical Box with Flush Surface Cover for Ceiling and Wall Installation, UL Listed, 2-Pack $13.99

$1399
current price $13.99XGGYA 4-Inch Octagon Extension Box with 1/2" Knockouts and Cover, 1-1/2" Deep, Pre-Galvanized Steel, Electrical Box with Flush Surface Cover for Ceiling and Wall Installation, UL Listed, 2-Pack
Milisten Outdoor Junction Box Wall Mount Cable Holder Box Weatherproof Electrical Wire Enclosure $11.27 Was $13.89

Now$1127
current price Now $11.27, Was $13.89$13.89
Milisten Outdoor Junction Box Wall Mount Cable Holder Box Weatherproof Electrical Wire Enclosure
Open Base Extensn Box Fitting,Ivry,Steel V5737 $19.99

$1999
current price $19.99Open Base Extensn Box Fitting,Ivry,Steel V5737
LULULION White Weatherproof Outdoor Junction Box for Secure Electrical Cord Connections $7.97

$797
current price $7.97LULULION White Weatherproof Outdoor Junction Box for Secure Electrical Cord Connections
Rack-A-Tiers Open Splice Junction Box Single UL Listed, One-Piece Junction Box Splice Box. Repair Open Splices, 5 Second Installation, Electrical Junction Box, Wire Junction Box JB400 $12.21

$1221
current price $12.21Rack-A-Tiers Open Splice Junction Box Single UL Listed, One-Piece Junction Box Splice Box. Repair Open Splices, 5 Second Installation, Electrical Junction Box, Wire Junction Box JB400
25 out of 5 Stars. 2 reviews
XGGYA 4-Inch Octagon Extension Box with 1/2" Knockouts and Cover, 1-1/2" Deep, Pre-Galvanized Steel, Electrical Box with Flush Surface Cover for Ceiling and Wall Installation, UL Listed, 4-Pack $26.99

$2699
current price $26.99XGGYA 4-Inch Octagon Extension Box with 1/2" Knockouts and Cover, 1-1/2" Deep, Pre-Galvanized Steel, Electrical Box with Flush Surface Cover for Ceiling and Wall Installation, UL Listed, 4-Pack
Electrical Junction Box, Outdoor Waterproof Box Junction Box with Reserved Holes,ABS Plastic Project Box Power Cord Enclosure for Electronics,2.16x1.37x0.59" inch Waterproof Junction Box,Black

Electrical Junction Box, Outdoor Waterproof Box Junction Box with Reserved Holes,ABS Plastic Project Box Power Cord Enclosure for Electronics,2.16x1.37x0.59" inch Waterproof Junction Box,Black
14 out of 5 Stars. 1 reviews
Clearance SeekLGT Outdoor Wire Connector IP68 Waterproof Electrical Cable Joiner Sleeve for Street Light Junction Box and Garden Lighting Extension Cord Splicer Black 1 Count From $2.99
From$299
SeekLGT Outdoor Wire Connector IP68 Waterproof Electrical Cable Joiner Sleeve for Street Light Junction Box and Garden Lighting Extension Cord Splicer Black 1 Count
KFFKFF 20.87x16.92x7.87 in Outdoor Junction Box ABS Plastic Electrical Enclosure $68.99 $68.99/ca

Sponsored
$6899
current price $68.99$68.99/ca
KFFKFF 20.87x16.92x7.87 in Outdoor Junction Box ABS Plastic Electrical Enclosure
KFFKFF 13.78x9.84x5.90 in Outdoor Junction Box ABS Plastic Electrical Enclosure $38.90 $38.90/ca

Sponsored
$3890
current price $38.90$38.90/ca
KFFKFF 13.78x9.84x5.90 in Outdoor Junction Box ABS Plastic Electrical Enclosure
15 out of 5 Stars. 1 reviews
Outdoor Electrical Box Large Outdoor Extension Cord Cover Waterproof Weatherproof Connection Box for Outside Power Cord $25.49

$2549
current price $25.49Outdoor Electrical Box Large Outdoor Extension Cord Cover Waterproof Weatherproof Connection Box for Outside Power Cord
Clearance TEHAUX Compact White PVC Junction Box for Reliable Electrical Storage $9.33 Was $10.48

Now$933
current price Now $9.33, Was $10.48$10.48
TEHAUX Compact White PVC Junction Box for Reliable Electrical Storage
KFFKFF Exterior Power Junction Box, Dimensions 16.93 x 12.99 x 7.09 inches, Crafted from ABS Plastic, Electrical Storage Box with Swing Cover and Stainless Steel Fastener, IP67 Rated for Dust $50.90

$5090
current price $50.90KFFKFF Exterior Power Junction Box, Dimensions 16.93 x 12.99 x 7.09 inches, Crafted from ABS Plastic, Electrical Storage Box with Swing Cover and Stainless Steel Fastener, IP67 Rated for Dust
Kekeou Junction Box Cable Connector, IP68 Waterproof, 2 Way Connectors Extension Cord, 22-10 AWG 32A 4-9mm Wire $19.99

$1999
current price $19.99Kekeou Junction Box Cable Connector, IP68 Waterproof, 2 Way Connectors Extension Cord, 22-10 AWG 32A 4-9mm Wire
Junction Box, Plastic Outdoor Waterproof IP68 3 Way Plug Line M686 Cable Connector Electrical External Power Cord Terminal Boxes

Junction Box, Plastic Outdoor Waterproof IP68 3 Way Plug Line M686 Cable Connector Electrical External Power Cord Terminal Boxes
15 out of 5 Stars. 1 reviews
VEVOR Outdoor Electrical Junction Box, 16.93 x 12.99 x 7.09 in, ABS Plastic Electrical Enclosure Box with Hinged Cover Stainless Steel Latch, IP67 Dustproof Waterproof $50.90

$5090
current price $50.90VEVOR Outdoor Electrical Junction Box, 16.93 x 12.99 x 7.09 in, ABS Plastic Electrical Enclosure Box with Hinged Cover Stainless Steel Latch, IP67 Dustproof Waterproof
15 out of 5 Stars. 1 reviews
RENACLIPY Extension Cord Protector Safety Junction Box Plastic Weather Resistant 1Pack $13.25

$1325
current price $13.25RENACLIPY Extension Cord Protector Safety Junction Box Plastic Weather Resistant 1Pack
Beaupretty White Waterproof Electrical Junction Box for Outdoor Cord Protection and Cable Storage $10.05

$1005
current price $10.05Beaupretty White Waterproof Electrical Junction Box for Outdoor Cord Protection and Cable Storage
Solar Junction Box Dual Solar Cable Entry Enclosure with 1ft Cable Extension $19.39

$1939
current price $19.39Solar Junction Box Dual Solar Cable Entry Enclosure with 1ft Cable Extension
XIUTE 6 Pack 1-Gang PVC Electrical BoxAdjustable Electrical BoxesBlue Outlet Box21 cu. in. Plastic Junction Box for Switches ETL Approved $67.98

$6798
current price $67.98XIUTE 6 Pack 1-Gang PVC Electrical BoxAdjustable Electrical BoxesBlue Outlet Box21 cu. in. Plastic Junction Box for Switches ETL Approved
Solar Cable Entry Gland Solar Extension Cord Connector Junction Box for RV/Boat $21.49

$2149
current price $21.49Solar Cable Entry Gland Solar Extension Cord Connector Junction Box for RV/Boat
Carlon Junction Box 32 Cu In Pvc 2 Gang Blue Bulk $7.95 Was $28.65

Now$795
current price Now $7.95, Was $28.65$28.65
Carlon Junction Box 32 Cu In Pvc 2 Gang Blue Bulk
HONMEET 2Pcs Weatherproof Plastic Junction Box for Outdoor Use with Durable Construction and Easy Installation $11.87

$1187
current price $11.87HONMEET 2Pcs Weatherproof Plastic Junction Box for Outdoor Use with Durable Construction and Easy Installation
Junction Box Outdoor Waterproof Electrical Box,3 Way Plug Line Plastic External Junction Box,Electric Power Cord Boxes $11.15

$1115
current price $11.15Junction Box Outdoor Waterproof Electrical Box,3 Way Plug Line Plastic External Junction Box,Electric Power Cord Boxes
OUNONA Black Outdoor Electrical Connection Box, Extension Cord Cover for Secure Wire Junction $9.73

$973
current price $9.73OUNONA Black Outdoor Electrical Connection Box, Extension Cord Cover for Secure Wire Junction
YAHHU IP65 Waterproof Distribution Box 12 Way Plastic Electronic Junction Case for Circuit Breaker HT 12W Indoor Outdoor Electrical Box (10 x 7.9 x 4.3 in / 255 x 200 x 110 mm) $36.64

$3664
current price $36.64YAHHU IP65 Waterproof Distribution Box 12 Way Plastic Electronic Junction Case for Circuit Breaker HT 12W Indoor Outdoor Electrical Box (10 x 7.9 x 4.3 in / 255 x 200 x 110 mm)
92288A-Eglo Lighting-Accessory - 62 Inch Electrical Box Extension Rod-White Finish Was $59.99
92288A-Eglo Lighting-Accessory - 62 Inch Electrical Box Extension Rod-White Finish
13 out of 5 Stars. 1 reviews
Soimiss IP66 Junction Box Plastic Outdoor Weatherproof Box $6.04

$604
current price $6.04Soimiss IP66 Junction Box Plastic Outdoor Weatherproof Box
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