Shop Extension Boxes Rolls

Sponsored
$5.88
5-Pack Plastic Extension Boxes For US Electrical Outlets - Easy Installation, Durable Wall-Mounted Junction Boxes For Wiring And Electrical
Temu US
353
$5.88
5-Pack Plastic Extension Boxes For US Electrical Outlets - Easy Installation, Durable Wall-Mounted Junction Boxes For Wiring And Electrical
Temu US
353
$11.81
Surge Protector Outlet Extender, VINTAR 6 Outlet Splitter With 3 USB Charging Ports (2 USB C Ports), 900J Multi Plug Outlet Power Strip, 3-Sided
Temu US
29
$11.81
Surge Protector Outlet Extender, VINTAR 6 Outlet Splitter With 3 USB Charging Ports (2 USB C Ports), 900J Multi Plug Outlet Power Strip, 3-Sided
Temu US
29
$11.99
CLOUDY BAY Electrical Outlet Box Extenders,1 Gang Box Extender Single Gang Box Extender Electric Box Extender 1 Gang Power Outlet Accessories,Pack
Amazon.com
35
$11.99
CLOUDY BAY Electrical Outlet Box Extenders,1 Gang Box Extender Single Gang Box Extender Electric Box Extender 1 Gang Power Outlet Accessories,Pack
Amazon.com
35
$19.99
BWP 1-Gang Electrical Outlet Box Extender 10 Pack, Modular PVC Extender Kit Heavy Duty, Weatherproof & Fire Rated Electrical Box Extender | Includes
Amazon.com
52
$19.99
BWP 1-Gang Electrical Outlet Box Extender 10 Pack, Modular PVC Extender Kit Heavy Duty, Weatherproof & Fire Rated Electrical Box Extender | Includes
Amazon.com
52
$14.99
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
$14.99
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
$9.99
6Pcs 1/2" Single Gang Box Extender, ABS Material Electrical Box Extender With 12Pcs Iron Screws Yellow Electrical Junction Box Receptacle Extender
Amazon.com
$9.99
6Pcs 1/2" Single Gang Box Extender, ABS Material Electrical Box Extender With 12Pcs Iron Screws Yellow Electrical Junction Box Receptacle Extender
Amazon.com
$15.90
TE-021 6/10 Pack Optional Power Socket Box Extender, Power Socket Box Extender With Screw Assembly Box Extender American Standard Socket Inner Box,
Temu US
16
$15.90
TE-021 6/10 Pack Optional Power Socket Box Extender, Power Socket Box Extender With Screw Assembly Box Extender American Standard Socket Inner Box,
Temu US
16
$14.95
Mint Bucket Brands 1/4" Double Gang Receptacle Outlet Box Extender, Electrical Outlet Extender For Electrical Box And Electrical Outlet Switches, UL
Amazon.com
14
$14.95
Mint Bucket Brands 1/4" Double Gang Receptacle Outlet Box Extender, Electrical Outlet Extender For Electrical Box And Electrical Outlet Switches, UL
Amazon.com
14
$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)
Amazon.com
1
$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)
Amazon.com
1
$12.99
4Pcs Electrical Box Extenders, 1/4" Receptacle Outlet Box Extenders Single Gang Box Extender With 8 Screws Outlet Box Extender For Electrical Box
Amazon.com
$12.99
4Pcs Electrical Box Extenders, 1/4" Receptacle Outlet Box Extenders Single Gang Box Extender With 8 Screws Outlet Box Extender For Electrical Box
Amazon.com
$9.99
6Pcs 1/2" Single Gang Outlet Box Extender Electrical Box Extender With 20Pcs Screws, Receptacle Extender 1 Gang Electrical Box For Electrical Box
Amazon.com
$9.99
6Pcs 1/2" Single Gang Outlet Box Extender Electrical Box Extender With 20Pcs Screws, Receptacle Extender 1 Gang Electrical Box For Electrical Box
Amazon.com
$423.27
Southwire X-Treme Power Distribution Box, Temporary Power Box, 50-Amp, 125/250V, GFCI 6506UGSX
Amazon.com
236
Free shipping
$423.27
Southwire X-Treme Power Distribution Box, Temporary Power Box, 50-Amp, 125/250V, GFCI 6506UGSX
Amazon.com
236
$19.25
Mint Bucket Brands 3/4" Double Gang Receptacle Outlet Box Extender - UL Listed - Electrical Outlet Extender For Electrical Box And Electrical Outlet
Amazon.com
$19.25
Mint Bucket Brands 3/4" Double Gang Receptacle Outlet Box Extender - UL Listed - Electrical Outlet Extender For Electrical Box And Electrical Outlet
Amazon.com
$45.99
50PCS BE1-2 Electrical Outlet Box Extenders With 100PCS Screws, (1-Gang)Electrical Power Outlet Box Extendersingle Gang Box Extender Electric Box
Amazon.com
4
Free shipping
$45.99
50PCS BE1-2 Electrical Outlet Box Extenders With 100PCS Screws, (1-Gang)Electrical Power Outlet Box Extendersingle Gang Box Extender Electric Box
Amazon.com
4
$13.99
Imbaprice IMBA-BE2 (UL Listed) 2-Gang Non-Metallic Electrical Power Outlet Box Extender For Power Switch Receptacles Accessories, 3-Pack
Amazon.com
509
$13.99
Imbaprice IMBA-BE2 (UL Listed) 2-Gang Non-Metallic Electrical Power Outlet Box Extender For Power Switch Receptacles Accessories, 3-Pack
Amazon.com
509
$5.49
Garvin Southwire 4 Square Box Extender 3/4 Inch Raised (Bex-475)
Lite Store USA
$5.49
Garvin Southwire 4 Square Box Extender 3/4 Inch Raised (Bex-475)
Lite Store USA
$18.95
Mint Bucket Brands 1/2" Single Gang Receptacle Outlet Box Extenders - UL Listed - Electrical Outlet Extender For Electrical Box And Electrical
Amazon.com
65
$18.95
Mint Bucket Brands 1/2" Single Gang Receptacle Outlet Box Extenders - UL Listed - Electrical Outlet Extender For Electrical Box And Electrical
Amazon.com
65
$19.95
Mint Bucket Brands 3/4" Single Gang Receptacle Outlet Box Extender - UL Listed - Electrical Outlet Extender For Electrical Box And Electrical Outlet
Amazon.com
9
$19.95
Mint Bucket Brands 3/4" Single Gang Receptacle Outlet Box Extender - UL Listed - Electrical Outlet Extender For Electrical Box And Electrical Outlet
Amazon.com
9
$19.55
Mint Bucket Brands 3/4" Single Gang Receptacle Outlet Box Extenders UL Listed, Screws (6-32 X 1.25), Electrical Outlet Extender For Electrical Box &
Amazon.com
41
$19.55
Mint Bucket Brands 3/4" Single Gang Receptacle Outlet Box Extenders UL Listed, Screws (6-32 X 1.25), Electrical Outlet Extender For Electrical Box &
Amazon.com
41
$15.95
Mint Bucket Brands 1/2" Double Gang Receptacle Outlet Box Extender - UL Listed - Electrical Outlet Extender For Electrical Box And Electrical Outlet
Amazon.com
13
$15.95
Mint Bucket Brands 1/2" Double Gang Receptacle Outlet Box Extender - UL Listed - Electrical Outlet Extender For Electrical Box And Electrical Outlet
Amazon.com
13
$9.28
1/2 in. 1-Gang Outlet Box Spacer Extender (5-Pack)
Home Depot
31
Free shipping
$9.28
1/2 in. 1-Gang Outlet Box Spacer Extender (5-Pack)
Home Depot
31
$16.99
Multi Plug Outlet - Addtam Surge Protector Wall Mount With 12 Outlet Extender- 3 Sides And 3 USB Ports (1 USB-C), Outlet Splitter Power Strip For
Amazon.com
6K+
$16.99
Multi Plug Outlet - Addtam Surge Protector Wall Mount With 12 Outlet Extender- 3 Sides And 3 USB Ports (1 USB-C), Outlet Splitter Power Strip For
Amazon.com
6K+
$12.99
Outlet Spacers - Electrical Outlet Box Extender Kit By SPACERR - Electrical Switch And Receptacle Spacers 22 Pack (6 Tubes And 16 Screws)
Amazon.com
1K+
$12.99
Outlet Spacers - Electrical Outlet Box Extender Kit By SPACERR - Electrical Switch And Receptacle Spacers 22 Pack (6 Tubes And 16 Screws)
Amazon.com
1K+
$9.99
3Pcs 1/2" Single Gang Receptacle Outlet Extenders With 6 Screws - Junction Box Extension Accessories For Electric Box And Outlet Switches (Blue)
Amazon.com
$9.99
3Pcs 1/2" Single Gang Receptacle Outlet Extenders With 6 Screws - Junction Box Extension Accessories For Electric Box And Outlet Switches (Blue)
Amazon.com
$28.99
30 PCS BE1-2 Electrical Outlet Box Extenders With 60PCS Screws, (1-Gang) Electrical Power Single Gang Box Extender Electric Box Extender 1 Gang
Amazon.com
$28.99
30 PCS BE1-2 Electrical Outlet Box Extenders With 60PCS Screws, (1-Gang) Electrical Power Single Gang Box Extender Electric Box Extender 1 Gang
Amazon.com
$17.99
Mint Bucket Brands 1/4" Single Gang Receptacle Outlet Box Extenders - UL Listed - Electrical Outlet Extender For Electrical Box And Electrical
Amazon.com
30
$17.99
Mint Bucket Brands 1/4" Single Gang Receptacle Outlet Box Extenders - UL Listed - Electrical Outlet Extender For Electrical Box And Electrical
Amazon.com
30
$22.99
Outdoor Extension Cord Box, 3 Pack Large Waterproof Electrical Box Plug Protector Cable Connection Safety Cover IP54 Water-Resistant For Power Strip
Amazon.com
22
$22.99
Outdoor Extension Cord Box, 3 Pack Large Waterproof Electrical Box Plug Protector Cable Connection Safety Cover IP54 Water-Resistant For Power Strip
Amazon.com
22
$14.95
Mint Bucket Brands 3/8" Single Gang Receptacle Outlet Box Extenders - UL Listed - Electrical Outlet Extender For Electrical Box And Electrical
Amazon.com
21
$14.95
Mint Bucket Brands 3/8" Single Gang Receptacle Outlet Box Extenders - UL Listed - Electrical Outlet Extender For Electrical Box And Electrical
Amazon.com
21
$16.75
Mint Bucket Brands 1/2" Single Gang Receptacle Outlet Box Extenders - UL Listed - Electrical Outlet Extender For Electrical Box And Electrical
Amazon.com
36
$16.75
Mint Bucket Brands 1/2" Single Gang Receptacle Outlet Box Extenders - UL Listed - Electrical Outlet Extender For Electrical Box And Electrical
Amazon.com
36
$2.79
Arlington Be2 Double-Gang Box Extender
Lite Store USA
$2.79
Arlington Be2 Double-Gang Box Extender
Lite Store USA
$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
22
$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
22
$14.55
Mint Bucket Brands 1/4" Single Gang Receptacle Outlet Box Extenders - UL Listed - Electrical Outlet Extender For Electrical Box And Electrical
Amazon.com
55
$14.55
Mint Bucket Brands 1/4" Single Gang Receptacle Outlet Box Extenders - UL Listed - Electrical Outlet Extender For Electrical Box And Electrical
Amazon.com
55
$5.95
Arlington Be4 Four-Gang Box Extender
Lite Store USA
$5.95
Arlington Be4 Four-Gang Box Extender
Lite Store USA
$21.74
$39.95
Westgate W2XB50-8 2 Gang Extension Box 1-9/16in Deep, 8 Holes
Lite Store USA
45% off
$21.74
$39.95
Westgate W2XB50-8 2 Gang Extension Box 1-9/16in Deep, 8 Holes
Lite Store USA
$12.42
$13.49
SUPERDANNY Multi Plug Outlet Extender, Outlet Splitter Surge Protector With 360° Rotating Plug, AC Outlets, USB Wall Charger, 4-Sided Swivel Wall
Temu US
33
$12.42
$13.49
SUPERDANNY Multi Plug Outlet Extender, Outlet Splitter Surge Protector With 360° Rotating Plug, AC Outlets, USB Wall Charger, 4-Sided Swivel Wall
Temu US
33
$13.02
Taymac SE450S Weatherproof Box Extension, 1-Gang, (4) 1/2-Inch Outlets, Gray
Amazon.com
54
$13.02
Taymac SE450S Weatherproof Box Extension, 1-Gang, (4) 1/2-Inch Outlets, Gray
Amazon.com
54
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    Shop Extension Boxes Rolls

    Sponsored
    $5.88
    5-Pack Plastic Extension Boxes For US Electrical Outlets - Easy Installation, Durable Wall-Mounted Junction Boxes For Wiring And Electrical
    Temu US
    353
    $5.88
    5-Pack Plastic Extension Boxes For US Electrical Outlets - Easy Installation, Durable Wall-Mounted Junction Boxes For Wiring And Electrical
    Temu US
    353
    $11.81
    Surge Protector Outlet Extender, VINTAR 6 Outlet Splitter With 3 USB Charging Ports (2 USB C Ports), 900J Multi Plug Outlet Power Strip, 3-Sided
    Temu US
    29
    $11.81
    Surge Protector Outlet Extender, VINTAR 6 Outlet Splitter With 3 USB Charging Ports (2 USB C Ports), 900J Multi Plug Outlet Power Strip, 3-Sided
    Temu US
    29
    $11.99
    CLOUDY BAY Electrical Outlet Box Extenders,1 Gang Box Extender Single Gang Box Extender Electric Box Extender 1 Gang Power Outlet Accessories,Pack
    Amazon.com
    35
    $11.99
    CLOUDY BAY Electrical Outlet Box Extenders,1 Gang Box Extender Single Gang Box Extender Electric Box Extender 1 Gang Power Outlet Accessories,Pack
    Amazon.com
    35
    $19.99
    BWP 1-Gang Electrical Outlet Box Extender 10 Pack, Modular PVC Extender Kit Heavy Duty, Weatherproof & Fire Rated Electrical Box Extender | Includes
    Amazon.com
    52
    $19.99
    BWP 1-Gang Electrical Outlet Box Extender 10 Pack, Modular PVC Extender Kit Heavy Duty, Weatherproof & Fire Rated Electrical Box Extender | Includes
    Amazon.com
    52
    $14.99
    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
    $14.99
    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
    $9.99
    6Pcs 1/2" Single Gang Box Extender, ABS Material Electrical Box Extender With 12Pcs Iron Screws Yellow Electrical Junction Box Receptacle Extender
    Amazon.com
    $9.99
    6Pcs 1/2" Single Gang Box Extender, ABS Material Electrical Box Extender With 12Pcs Iron Screws Yellow Electrical Junction Box Receptacle Extender
    Amazon.com
    $15.90
    TE-021 6/10 Pack Optional Power Socket Box Extender, Power Socket Box Extender With Screw Assembly Box Extender American Standard Socket Inner Box,
    Temu US
    16
    $15.90
    TE-021 6/10 Pack Optional Power Socket Box Extender, Power Socket Box Extender With Screw Assembly Box Extender American Standard Socket Inner Box,
    Temu US
    16
    $14.95
    Mint Bucket Brands 1/4" Double Gang Receptacle Outlet Box Extender, Electrical Outlet Extender For Electrical Box And Electrical Outlet Switches, UL
    Amazon.com
    14
    $14.95
    Mint Bucket Brands 1/4" Double Gang Receptacle Outlet Box Extender, Electrical Outlet Extender For Electrical Box And Electrical Outlet Switches, UL
    Amazon.com
    14
    $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)
    Amazon.com
    1
    $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)
    Amazon.com
    1
    $12.99
    4Pcs Electrical Box Extenders, 1/4" Receptacle Outlet Box Extenders Single Gang Box Extender With 8 Screws Outlet Box Extender For Electrical Box
    Amazon.com
    $12.99
    4Pcs Electrical Box Extenders, 1/4" Receptacle Outlet Box Extenders Single Gang Box Extender With 8 Screws Outlet Box Extender For Electrical Box
    Amazon.com
    $9.99
    6Pcs 1/2" Single Gang Outlet Box Extender Electrical Box Extender With 20Pcs Screws, Receptacle Extender 1 Gang Electrical Box For Electrical Box
    Amazon.com
    $9.99
    6Pcs 1/2" Single Gang Outlet Box Extender Electrical Box Extender With 20Pcs Screws, Receptacle Extender 1 Gang Electrical Box For Electrical Box
    Amazon.com
    $423.27
    Southwire X-Treme Power Distribution Box, Temporary Power Box, 50-Amp, 125/250V, GFCI 6506UGSX
    Amazon.com
    236
    Free shipping
    $423.27
    Southwire X-Treme Power Distribution Box, Temporary Power Box, 50-Amp, 125/250V, GFCI 6506UGSX
    Amazon.com
    236
    $19.25
    Mint Bucket Brands 3/4" Double Gang Receptacle Outlet Box Extender - UL Listed - Electrical Outlet Extender For Electrical Box And Electrical Outlet
    Amazon.com
    $19.25
    Mint Bucket Brands 3/4" Double Gang Receptacle Outlet Box Extender - UL Listed - Electrical Outlet Extender For Electrical Box And Electrical Outlet
    Amazon.com
    $45.99
    50PCS BE1-2 Electrical Outlet Box Extenders With 100PCS Screws, (1-Gang)Electrical Power Outlet Box Extendersingle Gang Box Extender Electric Box
    Amazon.com
    4
    Free shipping
    $45.99
    50PCS BE1-2 Electrical Outlet Box Extenders With 100PCS Screws, (1-Gang)Electrical Power Outlet Box Extendersingle Gang Box Extender Electric Box
    Amazon.com
    4
    $13.99
    Imbaprice IMBA-BE2 (UL Listed) 2-Gang Non-Metallic Electrical Power Outlet Box Extender For Power Switch Receptacles Accessories, 3-Pack
    Amazon.com
    509
    $13.99
    Imbaprice IMBA-BE2 (UL Listed) 2-Gang Non-Metallic Electrical Power Outlet Box Extender For Power Switch Receptacles Accessories, 3-Pack
    Amazon.com
    509
    $5.49
    Garvin Southwire 4 Square Box Extender 3/4 Inch Raised (Bex-475)
    Lite Store USA
    $5.49
    Garvin Southwire 4 Square Box Extender 3/4 Inch Raised (Bex-475)
    Lite Store USA
    $18.95
    Mint Bucket Brands 1/2" Single Gang Receptacle Outlet Box Extenders - UL Listed - Electrical Outlet Extender For Electrical Box And Electrical
    Amazon.com
    65
    $18.95
    Mint Bucket Brands 1/2" Single Gang Receptacle Outlet Box Extenders - UL Listed - Electrical Outlet Extender For Electrical Box And Electrical
    Amazon.com
    65
    $19.95
    Mint Bucket Brands 3/4" Single Gang Receptacle Outlet Box Extender - UL Listed - Electrical Outlet Extender For Electrical Box And Electrical Outlet
    Amazon.com
    9
    $19.95
    Mint Bucket Brands 3/4" Single Gang Receptacle Outlet Box Extender - UL Listed - Electrical Outlet Extender For Electrical Box And Electrical Outlet
    Amazon.com
    9