The Best single gang extension ring of 2022 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best single gang extension ring of 2022. Check our ranking below.
2,689 Reviews Scanned
Rank No. #1
Sigma Electric, Gray Count (Pack of 1) Sigma Engineered Solutions, 14223 1-Gang Extension Ring
- Features 9.5 cu. in. capacity
- Extension ring increases the capacity of a one-gang weatherproof box mounted in vertical or horizontal orientations
- Includes gasket and (4) NO. 6-32 UNC-2A X 1.37-in screws
- Die-cast metal construction and powder coated for corrosion resistance
- Product is UL and CSA listed, suitable for wet locations and NEMA 3R rated
Rank No. #2
5PCS BE1-5 Electrical Outlet Box Extenders with 10PCS Screws, 1-Gang Box Extender Single Gang Electric 1 Gang Power Outlet Accessories (White)
- Package Content: You will receive 5 pieces of 1-gang box extender and 10 pieces of screws, which can be combined into five sets of electrical outlet box extenders.
- Product Quality: Our outlet box extenders are made of high temperature resistant PA material, good flame retardant, reliable and durable, finely processed products, more stable quality, and can stand the test of time.
- Function: This electrical outlet box extender is used to extend the electrical box to 1-1/2inch. Automatically levels and supports receptacles, switches, GFCIs, receptacles and other standard equipment.
- Features: Continuous, smooth, non-metallic side walls enclose devices completely creating an insulating barrier between the device and the metal box.
- Safe: Unlike other outlet spacers for distribution boxes, this outlet box extender can ensure safe and secure installation.
Rank No. #3
iMBAPrice IMBA-BE1 (UL Listed) 1-Gang Non-Metallic Electrical Power Outlet Box Extender for Power Switch Receptacles Accessories, 2-Pack
- Key Features: The IMBA-BE1-2 (UL Listed) 1-gang electrical power outlet box extender is a device designed to extend the depth of an electrical outlet box in situations where the electrical wiring and outlets are set too far back within a wall, such as when adding new outlets or replacing older electrical boxes.
- 1-Gang Compatibility: Designed to fit single gang electrical outlet boxes. The extender increases the available space behind the outlet cover to accommodate thicker wiring, larger plugs, or bulky adapters. This extender box is automatically levels and supports outlets, switches, GFCIs, receptacles and other standard devices.
- UL Listed: The iMBAPrice IMBA-BE1 1-Gang Power Outlet Extender is UL Listed, meaning it has been tested and meets the safety standards set by Underwriters Laboratories (UL). This ensures that it is safe to use in residential and commercial electrical systems. UL Listing is crucial for electrical components because it indicates the product has passed rigorous safety tests to prevent fire hazards, electrical shock, and other safety risks.
- Durable Construction: iMBAPrice is known for producing high-quality electrical products. The IMBA-BE1 outlet extender is made from high-impact plastic, designed to be sturdy and durable. It is built to last through regular use, ensuring that your electrical system remains safe and functional.
- Easy Installation: Our IMBA-BE1 is designed for simple installation. It attaches easily to your existing 1-gang outlet box, and can be installed by electricians or experienced DIYers. It is typically used in retrofit installations or when you're working to extend or add space to an existing electrical setup. ***64x Flat Head Phillips Machine Screw, 6-32 x 1-1/2" included***
Rank No. #4
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 & Electrical Outlet Switches, Black/Gray (Pack of 5)
- UL Listed - Safety Certified: Made from non-flammable, self-extinguishing materials. The patented real flange allows the extenders to fit snugly against every style box to assure no gaps are present between the existing box and your newly installed extender. This feature assures that they meet all electrical codes.
- Universal Fit: Fits any outlet box style, including PVC, Metal, Fiberglass, New Work and Old Work. The most robust outlet extender to exist, working with any kind of box, in situations where traditional boxes may not. 6-32 x 1.25” Screws included!
- Easy Installation: No need to remove the box or reposition the outlet box. Simply install our extender into your existing outlet, and you're ready to expand your options. It's a hassle-free solution for anyone.
- Durable & Reliable: Built to last with an exceptionally firm base, and excellent for building and home improvement. If the box in the wall is exposed, this extender will always fit, so you don't have to remove a thing.
- Protects Electrical Sockets & Secures Wiring: Our box extenders extend the electrical box forward so that it lies flush with the wall surface, as is required by electrical code. Do not be fooled by imitations. Our product is the original, UL Listed, and meets the highest industry standards.
Rank No. #5
Mint Bucket Brands 1/4" Single Gang Receptacle Outlet Box Extenders - UL Listed - Electrical Outlet Extender for Electrical Box and Electrical Outlet Switches (Pack of 5)
- UL Listed & Safety Certified: Made from non-flammable, self-extinguishing materials. The patented real flange allows the extenders to fit snugly against every style box to assure no gaps are present between the existing box and your newly installed extender. This feature assures that they meet all electrical codes.
- Universal Fit: Fits any outlet box style, including PVC, Metal, Fiberglass, New Work and Old Work. The most robust outlet extender to exist, working with any kind of box, in situations where traditional boxes may not.
- Easy Installation: No need to remove the box or reposition the outlet box. Simply install our extender into your existing outlet, and you're ready to expand your options. It's a hassle-free solution for anyone.
- Durable & Reliable: Built to last with an exceptionally firm base, and excellent for building and home improvement. If the box in the wall is exposed, this extender will always fit, so you don't have to remove a thing.
- Protects Electrical Sockets & Secures Wiring: Our box extenders extend the electrical box forward so that it lies flush with the wall surface, as is required by electrical code. Do not be fooled by imitations. Our product is the original, UL Listed, and meets the highest industry standards.
Rank No. #6
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 of 5)
- UL Listed - Safety Certified: Made from non-flammable, self-extinguishing materials. The patented real flange allows the extenders to fit snugly against every style box to assure no gaps are present between the existing box and your newly installed extender. This feature assures that they meet all electrical codes.
- Universal Fit: Fits any outlet box style, including PVC, Metal, Fiberglass, New Work and Old Work. The most robust outlet extender to exist, working with any kind of box, in situations where traditional boxes may not. 6-32 x 1.25” Screws included!
- Easy Installation: No need to remove the box or reposition the outlet box. Simply install our extender into your existing outlet, and you're ready to expand your options. It's a hassle-free solution for anyone.
- Durable & Reliable: Built to last with an exceptionally firm base, and excellent for building and home improvement. If the box in the wall is exposed, this extender will always fit, so you don't have to remove a thing.
- Protects Electrical Sockets & Secures Wiring: Our box extenders extend the electrical box forward so that it lies flush with the wall surface, as is required by electrical code. Do not be fooled by imitations. Our product is the original, UL Listed, and meets the highest industry standards.
SaleRank No. #7
RACO 653 Utility Box, 1 Gang, 11.5 Cu-in X 4 in L X 2 in W X 1-1/2 in D, 4" x 2", Product Specific
- Welded construction
- 4 in. x 2 in., 1-1/2 in. deep
- Supplied with eight 1/2 in. knockouts
- 11.5 cu. in. capacity
- Acceptable for use in 2-hour fire rated walls
Rank No. #8
4pcs 1/2 Inch Single Gang Outlet Box Extender, Electrical Outlet Extender Receptacle Extender Outlet Extension Box for Electrical Box and Electrical Outlet Switches (Gray)
- Package Content: You will receive 4 pieces of 1/2 inch single-gang outlet box extenders for electrical boxes and outlet switches. Sufficient quantity will meet your daily use.
- Compact Design: Our outlet extension box fits snugly against the wall, ensuring no gaps exist. Neat and unobtrusive, it can seamlessly blends into any environment.
- Easy to Install: You don't have to disassemble the box or reposition the outlet box. Just install this outlet box extender in your existing outlets and you can extend your options.
- Product Material: Made of good-quality ABS material, sturdy, reliable and long-lasting. It is perfect for construction and home improvement. If the box on the wall is exposed, this extender will always fit. No need to change anything to extend the box.
- Multipurpose: Our receptacle extender fits any outlet box styles, such as PVC, metal, fiberglass, new work, old work, etc.
Rank No. #9
Mint Bucket Brands 1/2" Single Gang Receptacle Outlet Box Extenders - UL Listed - Electrical Outlet Extender for Electrical Box and Electrical Outlet Switches (Pack of 5)
- UL Listed & Safety Certified: Made from non-flammable, self-extinguishing materials. The patented real flange allows the extenders to fit snugly against every style box to assure no gaps are present between the existing box and your newly installed extender. This feature assures that they meet all electrical codes.
- Universal Fit: Fits any outlet box style, including PVC, Metal, Fiberglass, New Work and Old Work. The most robust outlet extender to exist, working with any kind of box, in situations where traditional boxes may not.
- Easy Installation: No need to remove the box or reposition the outlet box. Simply install our extender into your existing outlet, and you're ready to expand your options. It's a hassle-free solution for anyone.
- Durable & Reliable: Built to last with an exceptionally firm base, and excellent for building and home improvement. If the box in the wall is exposed, this extender will always fit, so you don't have to remove a thing.
- Protects Electrical Sockets & Secures Wiring: Our box extenders extend the electrical box forward so that it lies flush with the wall surface, as is required by electrical code. Do not be fooled by imitations. Our product is the original, UL Listed, and meets the highest industry standards.
SaleRank No. #10
3pcs Single Gang Electric Power Outlet Extender, 1/2" Receptacle Outlet Box Extenders with Screws Electrical Box Extender Junction Box Extension Accessories for Electric Outlet Switches Electric Box
- Package Details: There are 3 pieces of electrical box extender and 8 pieces of screws inside, which are sufficient in quantity and fully equipped to meet your usage and replacement needs and bring you convenience.
- Practical Tools: This electrical box extender can prevent the socket from being easily dented, and it is good to keep the wall around your socket neat and clean, making your indoor environment better.
- Suitable Size: The size of the electrical box extender is 5.7x9.3x1.3cm/2.24x3.66x0.5inch, which is moderate in size and compatible with the sizes of most socket boxes, so you can use it with confidence.
- Material: The electrical box extender is mainly made of reliable ABS material, which is strong and durable, and can be used with screws to firmly fix it on the wall. It is not easy to deform or damage and has a long service life.
- Easy Installation: You can easily learn to install this outlet box extender, just turn off the power first, then remove the screws that secure the outlet or switch. After that, connect the extender to your devices and wires.
Last update on 2025-06-23 / Affiliate links / Images from Amazon Product Advertising API
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