Top 9 Octagon Box Extender – Electrical Outlet Boxes

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1. Hubbell

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Raco Incorporated 243139 Deep Steel Octagon Extension Ring, 4 by 1-1/2-Inch

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Hubbell #ad - It is of 4 x 1-1/2 inch Deep. This are easy to use. Knockouts, 15-1/2 CUIN. This are highly durable. This is manufactured in China. Deep, steel Octagon Extension Ring. It is 4 x 1-1/2 in. It is 4 each 1/2 in.
BrandHubbell #ad
ManufacturerHubbell #ad
Height1.6 Inches
Length3.6 Inches
Weight0.4 Pounds
Width3.6 Inches
Part Number128
Model243139

2. iMBAPrice

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IMBAPrice BE1R 1-Gang 4.35-Inch x 1.5-Inch Plastic Electrical Ceiling Box Extender for 3.5" and 4" Round or Octagonal Boxes

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iMBAPrice #ad - Used on 3-1/2 inch and 4 inch Round and Octagonal Set Back Ceiling Box. Manufactured from 105 deg C continuous use 94 V-0 rated flame-retardant plastic for safer installations. This trimmable box extender is capable of accommodating shallow boxes and avoids obstructions. Plastic material; 1-1/2 inch; octagon Shape; 4. 35 inch diameter; Height 4. 85 inch.
BrandiMBAPrice #ad
ManufactureriMBAPrice #ad
Height4.8 Inches
Length1.5 Inches
Width4.8 Inches

3. Thomas & Betts

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Steel City 55151-1/2-25 4-Inch Diameter 1-1/2-Inch Deep 15.8-Cubic Inch Pre- Galvanized Steel Octagon Box Extension Ring

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Thomas & Betts #ad - Used when you need to add extra wire capacity. Use with conduits. Ul listed. Drawn Construction. Mounts directly on top of the octagon box.
BrandThomas & Betts #ad
ManufacturerThomas & Betts #ad
Height4 Inches
Length4 Inches
Weight0.2 Pounds
Width2 Inches
Part Number551511/225
Model55151-1/2-25
WarrantyOne year manufacturer warranty

4. iMBAPrice

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IMBAPrice BE1R-2 2-Pack 1-Gang 4.35-Inch x 1.5-Inch Plastic Electrical Ceiling Box Extender for 3.5" and 4" Round or Octagonal Boxes

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iMBAPrice #ad - Manufactured from 105 deg C continuous use 94 V-0 rated flame-retardant plastic for safer installations. This trimmable box extender is capable of accommodating shallow boxes and avoids obstructions. Plastic material; 1-1/2 inch; octagon Shape; 4. 35 inch diameter; Height 4. 85 inch. Used on 3-1/2 inch and 4 inch Round and Octagonal Set Back Ceiling Box.
BrandiMBAPrice #ad
ManufactureriMBAPrice #ad
Height4.8 Inches
Length1.5 Inches
Width4.8 Inches

5. iMBAPrice

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2-Pack, iMBAPrice BE1-2 1-Gang Electrical Power Outlet Box Extender, White

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iMBAPrice #ad - Automatically levels and supports outlets, switches, GFCIs, receptacles and other standard devices. Compliant with 2008 nec article 314. 2. Manufacturer limited lifetime warranty. Manufactured from 94VO rated flame retardant plastic for safer installations, two hour fire rating. Pack of 2 1 gang extending electrical boxes. Used for extending electrical boxes up to 1-1/2-inches. Works with handy boxes and 4-inch square electrical boxes with plaster rings for single switches.
BrandiMBAPrice #ad
ManufactureriMBAPrice #ad
Height20 Inches
Length0.9 Inches
Width1.1 Inches
Part NumberIG-940V-7CRB
ModelBE1-2

6. Sigma Electric

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Sigma Electric, Gray 14236 1/2-Inch 4 Hole Round Extension Ring

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Sigma Electric #ad - In. Die-cast metal construction and powder coated for corrosion resistance. Includes closure plugs, hardware and gasket. Capacity. Product is ul and csa listed, suitable for wet locations and NEMA 3R rated. Used to extend the depth of a 4-in round weatherproof box. Features four 1/2-in knockouts and 16. 5 cu.
BrandSigma Electric #ad
ManufacturerSigma Electric #ad
Height1.6 Inches
Length4.2 Inches
Weight0.2 Pounds
Width4.2 Inches
Part Number14236
Model14236

7. ReceptXtenders

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1/2" Single Gang 5-Pack, ReceptXtenders Receptacle Outlet Box Extender, Electrical Outlet Extender for Electrical Box and Electrical Outlet Switches, UL Listed

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ReceptXtenders #ad - Since no gaps are present when properly installed, it gained the listing of Underwriters Laboratory. It's the only extension rings or extenders to work with every style box made. It's the best electrical outlet boxes extender out there. It's easy to install.

Listed and made from non-flammable, self-extinguishing materials. Fits snuggly: the patented rear flange allows ReceptXtenders electrical box extender to fit snugly against every style box to assure no gaps are present between the existing box and your newly installed extender. New work, old work. Fits all types of electric outlet boxes: fits all outlet box styles, PVC, Metal, Fiberglass. Great for building and home improvement: don't get surprised when you expose the box in the wall, with ReceptXtenders, the extender will fit! Extend the box flush with new wall covering without having to change the box or remove the device.

Saves time and money: why pull out the electrical outlet box? ReceptXtenders allows you to shim out those electrical boxes flush with the newly installed wall covering without removing or repositioning the existing electric box. Safe: receptxtenders are u. L. Our outlet box extender meets all electrical codes.
BrandReceptXtenders #ad
ManufacturerGadget Mania Inc #ad
Height3.69 Inches
Length0.5 Inches
Width2.25 Inches
Part NumberA50004

8. Hubbell

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18.3 Cu-in, 4 in Dia X 1-1/2 in D, Hubbell-Bell 5363-0 Round Weatherproof Extension Adapter, 4-Inch, Gray

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Hubbell #ad - Model number: 5363-0 Extension adapters are used to increase box capacity and allow the installer to add "take-offs-inch to new boxes/devices. Rugged die cast construction. Reinforced connector outlets.
BrandHubbell #ad
ManufacturerHubbell #ad
Height4.2 Inches
Length1.63 Inches
Width4.2 Inches
Part Number5363-0
Model5363-0
Warranty1 Year Warranty

9. SPACERR

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Electrical Outlet Box Extender Kit by SPACERR, Outlet Spacers, Electrical Switch and Receptacle Spacers

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SPACERR #ad - Non conductive; our electrical box extender kit comes with 6 3 inch long non conductive outlet spacers that can be easily cut to any length; Just measure the length you need for your outlet box and fit in in the recess. Our promise; we stand by our outlet spacer kit; if you don’t love your electric box extenders, simply reach out to us and we’ll do everything we can to make it right; We pride ourselves on seamless and excellent customer service.

Neat and tidy; our outlet extender kit is the easiest way to quickly fix wonky or sunken outlets that aren’t installed quite right; The long outlet screws allow you to measure the perfect depth to get your receptacle spacers flush against the wall and neatly aligned. Any material; the electric outlet extenders work with almost any material; If you’re installing electrical outlet spacers for granite, backsplash or even drywall, tile, marble, wood, these are the outlet box extenders you need for a perfect fit every time.

Longer screws may be needed if the entire spacer length is utilized. Long screws; our electrical outlet extender kit has long wall plate screws for almost any sized recess 12 1. 5" long screws & 4 2" screws; Simply slide the screw through the outlet spacer and adjust the screw to your desired depth.
BrandSPACERR #ad
ManufacturerBokelco #ad