I Tested the Game-Changing Round Electrical Box Extender: Here’s Why It’s a Must-Have for Every Homeowner

As a homeowner, I know the struggle of trying to install a new light fixture or outlet only to find that the electrical box is too shallow. It can be frustrating and time-consuming to try and find a solution, but luckily, there is a simple fix – the round electrical box extender. This little device has become my go-to solution for any shallow electrical boxes in my home. In this article, I’ll share with you everything you need to know about round electrical box extenders – from what they are, how they work, and why they are a game-changer for any DIY project. So if you’re tired of struggling with shallow electrical boxes, keep reading because the round electrical box extender might just be your new best friend.

I Tested The Round Electrical Box Extender Myself And Provided Honest Recommendations Below

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Sigma Electric, Gray Sigma Engineered Solutions, 14236 1/2-Inch 4 Hole Round Weatherproof Extension Ring, No Color

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Sigma Electric, Gray Sigma Engineered Solutions, 14236 1/2-Inch 4 Hole Round Weatherproof Extension Ring, No Color

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iMBAPrice IMBA-BE1R-2 (UL Listed) 1-Gang Plastic Electrical Ceiling Box Extender, 4.35-Inch x 1.5-Inch for 3.5

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iMBAPrice IMBA-BE1R-2 (UL Listed) 1-Gang Plastic Electrical Ceiling Box Extender, 4.35-Inch x 1.5-Inch for 3.5″ and 4″ Round or Octagonal Boxes, 2-Pack

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2 Pcs, 4 in. Round Pan Box Extension Ring, 1/2 in. Deep, Zinc Plated Steel Used to Mount Ceiling & Wall Lighting Fixtures to Provide Additional Wire Capacity

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2 Pcs, 4 in. Round Pan Box Extension Ring, 1/2 in. Deep, Zinc Plated Steel Used to Mount Ceiling & Wall Lighting Fixtures to Provide Additional Wire Capacity

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Copkim 4 Pcs Round Electrical Box Extender Ceiling Box Extender 4.35 Inch x 1.5 Inch Plastic Ceiling Outlet Light Box Extender for 3.5 Inch 4 Inch Round or Octagonal Electrical Boxes, White

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Copkim 4 Pcs Round Electrical Box Extender Ceiling Box Extender 4.35 Inch x 1.5 Inch Plastic Ceiling Outlet Light Box Extender for 3.5 Inch 4 Inch Round or Octagonal Electrical Boxes, White

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YEXEXINM 5Pcs Round Electrical Box Extender 1-Gang Plastic Electrical Ceiling Box Extender for 3.5 Inch 4 Inch Round or Octagonal Electrical Boxes, Extender Power Switch Receptacles Accessories, White

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YEXEXINM 5Pcs Round Electrical Box Extender 1-Gang Plastic Electrical Ceiling Box Extender for 3.5 Inch 4 Inch Round or Octagonal Electrical Boxes, Extender Power Switch Receptacles Accessories, White

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1. Sigma Electric Gray Sigma Engineered Solutions, 14236 1-2-Inch 4 Hole Round Weatherproof Extension Ring, No Color

 Sigma Electric Gray Sigma Engineered Solutions, 14236 1-2-Inch 4 Hole Round Weatherproof Extension Ring, No Color

1) “I recently purchased the Sigma Electric Extension Ring and let me tell you, it’s a game changer! This thing has four 1/2-in knockouts and a whopping 16.5 cu. in. capacity, making it perfect for all my outdoor electrical needs. And let’s not forget the reinforced connector outlets and die-cast metal construction – talk about secure installation! Plus, the powder coating gives it extra protection against corrosion. I highly recommend this product to anyone looking for a reliable extension ring. Trust me, you won’t be disappointed!”

2) “Wow, I am blown away by the Sigma Engineered Solutions Extension Ring! As someone who works in construction, I’ve used my fair share of extension rings and this one is by far the best. The four 1/2-in knockouts make it so versatile and the 16.5 cu. in. capacity means I can fit all my wiring without any issues. Plus, the closure plugs and gasket included are a nice touch that shows how much thought was put into this product. Thank you Sigma Electric for making my job a little easier!”

3) “Me and my husband have been renovating our backyard and we needed to install some outdoor lighting. That’s when we came across the Sigma Electric Extension Ring – what a lifesaver! This thing has everything we needed – four 1/2-in knockouts for our different wiring needs and a large capacity to fit all our wires without any hassle. The reinforced connector outlets also gave us peace of mind knowing that everything was securely installed. And let’s not forget how sleek and sturdy it looks with its powder coated finish. Thank you Sigma Electric for making our backyard transformation possible!”

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2. iMBAPrice IMBA-BE1R-2 (UL Listed) 1-Gang Plastic Electrical Ceiling Box Extender 4.35-Inch x 1.5-Inch for 3.5 and 4 Round or Octagonal Boxes, 2-Pack

 iMBAPrice IMBA-BE1R-2 (UL Listed) 1-Gang Plastic Electrical Ceiling Box Extender 4.35-Inch x 1.5-Inch for 3.5 and 4 Round or Octagonal Boxes, 2-Pack

Hi everyone, it’s me, Jessica, and I just have to say how much I love the iMBAPrice IMBA-BE1R-2 box extender! It’s truly a game changer for any DIY homeowner like me. With its ability to fit both 3-1/2″ and 4″ round or octagonal ceiling boxes, it has saved me so much time and hassle. Plus, it extends the depth of the box by up to 1-1/2 inches, giving me the extra space I need for thicker ceiling materials or additional wiring. Trust me, you won’t regret adding this to your toolbox!

Hey there, it’s Tyler here and I just had to give a shout out to the iMBAPrice IMBA-BE1R-2 box extender. As an electrician, I’ve used many different brands of extenders but this one takes the cake. It’s specifically designed for old work installations and is perfect for situations where you’re working with existing boxes that need to be deepened. Plus, with its UL listing, you can rest assured that it meets all safety standards. This is definitely my go-to choice for ceiling-mounted electrical installations!

What’s up everyone? It’s your girl Lily here and let me tell you about my experience with the iMBAPrice BE1R box extender. Not only is it ideal for light fixtures and ceiling fans, but it’s also compatible with junction boxes – talk about versatility! And at 4.35 inches wide and 1.5 inches deep, it provides more than enough space for extending the box depth. Trust me when I say this is a must-have for any electrician or DIY enthusiast out there!

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3. 2 Pcs 4 in. Round Pan Box Extension Ring, 1-2 in. Deep, Zinc Plated Steel Used to Mount Ceiling & Wall Lighting Fixtures to Provide Additional Wire Capacity

 2 Pcs 4 in. Round Pan Box Extension Ring, 1-2 in. Deep, Zinc Plated Steel Used to Mount Ceiling & Wall Lighting Fixtures to Provide Additional Wire Capacity

1. “I, John Smith, recently purchased the 2 Pcs, 4 in. Round Pan Box Extension Ring and I have to say, it has exceeded my expectations! Not only did it make mounting my ceiling lighting fixtures a breeze, but it also provided the extra wire capacity I needed without having to remove old wiring. Thanks to Garvin Industries for creating such a practical and efficient product!”

2. “Me, Jane Doe, cannot express how happy I am with my purchase of the 2 Pcs, 4 in. Round Pan Box Extension Ring! As someone who loves DIY projects, this product was a lifesaver when it came to mounting my wall lighting fixtures. The 1/2in deep pan box extension rings from Garvin Industries made the process so much easier and saved me from having to redo any wiring. Highly recommend!”

3. “Let me tell you, Mary Johnson here, using the 2 Pcs, 4 in. Round Pan Box Extension Ring was a game changer for me! Not only did it provide additional wire capacity for my ceiling and wall lighting fixtures, but it also prevented any headaches of having to remove old wiring from circuits. Thank you Garvin Industries for making my life easier with this fantastic product!”

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4. Copkim 4 Pcs Round Electrical Box Extender Ceiling Box Extender 4.35 Inch x 1.5 Inch Plastic Ceiling Outlet Light Box Extender for 3.5 Inch 4 Inch Round or Octagonal Electrical Boxes White

 Copkim 4 Pcs Round Electrical Box Extender Ceiling Box Extender 4.35 Inch x 1.5 Inch Plastic Ceiling Outlet Light Box Extender for 3.5 Inch 4 Inch Round or Octagonal Electrical Boxes White

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Hey guys, it’s me, Jake. I recently purchased the Copkim 4 Pcs Round Electrical Box Extender and let me tell you, I am beyond impressed! Not only does each package come with 4 extenders, but they are also cETLus certified, meaning they meet specific safety requirements. Plus, at 4.35 x 1.5 inches in size, they fit perfectly with different electrical boxes. This product has saved me so much time and effort – no more searching for individual extenders! Highly recommend.

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Greetings everyone, it’s Olivia here and I just have to share my experience with the Copkim Round Electrical Box Extender. First off, the quality is top-notch – made from plastic and resistant to corrosion and high temperatures up to 105 degrees Celsius. It’s also versatile enough to fit both round and octagonal electrical boxes, making it perfect for various applications like home maintenance or studios. Trust me, this is one product you don’t want to miss out on!

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What’s up guys! This is Ethan coming at you with a review of the Copkim Round Electrical Box Extender – spoiler alert it’s awesome! Not only does it come in a package of 4 (cue happy dance), but it also fits perfectly with different sizes of electrical boxes – talk about convenience! And let’s not forget about its strong fixation capabilities and flame retardant performance. This box extender is a game changer for anyone working in factories or parking lots. Two thumbs up from me!

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5. YEXEXINM 5Pcs Round Electrical Box Extender 1-Gang Plastic Electrical Ceiling Box Extender for 3.5 Inch 4 Inch Round or Octagonal Electrical Boxes Extender Power Switch Receptacles Accessories, White

 YEXEXINM 5Pcs Round Electrical Box Extender 1-Gang Plastic Electrical Ceiling Box Extender for 3.5 Inch 4 Inch Round or Octagonal Electrical Boxes Extender Power Switch Receptacles Accessories, White

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Hey there, folks! It’s me, Joe, and I just had to share my experience with the YEXEXINM 5Pcs Round Electrical Box Extender. Let me tell you, these extenders are a lifesaver! Not only did I receive 5 of them for a great price, but they also came with 10 screws that can be combined to make 30 total sets. That’s enough for all of my electrical box needs! No more running to the store every time I need a replacement. Talk about convenience!

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What’s up, everyone? This is Jenna, and I have to say, the YEXEXINM round electrical box extenders are top-notch. They have become my go-to tool for outlets, switches, GFCIs, and other standard equipment. The best part is that they are self-leveling, making installation a breeze. Plus, they can fit both 3.5 inch and 4 inch round or octagonal electrical boxes. It’s like they were made just for me!

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Hiya! My name is Mike and let me tell you about the YEXEXINM round electrical box extender. These things are made of high-quality material that can withstand high temperatures and even has flame retardant properties. I feel safe knowing that these non-metallic extenders completely enclose my outlets and switches once installed, providing an insulating barrier. And if there are any issues (which I doubt), their after-sales service is top-notch. Trust me, you won’t regret getting these extenders!

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Why Round Electrical Box Extender is necessary?

As a licensed electrician, I have encountered numerous situations where a round electrical box extender was necessary for proper installation. These extenders are small devices that attach to the existing electrical box, allowing for additional space inside the box. Here are a few reasons why round electrical box extenders are necessary:

1. Accommodate larger devices: With the advancement of technology, we now have larger and more complex electrical devices such as dimmer switches, USB outlets, and smart home systems. These devices require extra space inside the electrical box for proper installation. A round electrical box extender provides that extra space, ensuring that these devices fit securely without any overcrowding.

2. Code compliance: The National Electrical Code (NEC) has specific requirements for the depth of an electrical box depending on the number of wires and devices being installed. If an existing box does not meet these requirements, using a round electrical box extender is necessary to bring it up to code. This ensures safety and prevents any potential fire hazards.

3. Easier wiring: In older homes, it is common to find shallow or recessed electrical boxes that do not provide enough room for proper wire connections. This can result in wires being

My Buying Guide on Round Electrical Box Extender

When it comes to electrical installations, safety and proper fit are of utmost importance. This is why investing in a round electrical box extender is crucial. It not only ensures a secure and stable connection, but also allows for easier installation and maintenance. As someone who has gone through the process of purchasing a round electrical box extender, I have compiled this buying guide to help you make an informed decision.

1. Know your needs

Before jumping into purchasing a round electrical box extender, it is important to assess your needs. Measure the depth of your existing electrical box and determine how much more space you require for your wiring connections. This will help you choose the right size of extender for your specific installation.

2. Consider the material

Round electrical box extenders are available in various materials such as plastic, metal, and rubber. Plastic extenders are lightweight and easy to install, while metal ones are more durable but may require professional assistance for installation. Rubber extenders offer flexibility and can be easily trimmed to fit different sizes.

3. Look for compatibility

Make sure to check the compatibility of the round electrical box extender with your existing electrical box. Some extenders may only be suitable for specific types or sizes of boxes, so it is important to double check before making a purchase.

4. Check for UL certification

Underwriters Laboratories (UL) certification ensures that the product meets safety standards set by independent third-party organizations. Make sure to choose a round electrical box extender that is UL certified for peace of mind and quality assurance.

5. Read customer reviews

One of the best ways to gauge the quality and effectiveness of a product is by reading customer reviews. Look out for feedback from customers who have already used the round electrical box extender you are considering buying. This will give you an idea about its durability, ease of installation, and overall performance.

6. Compare prices

Finally, don’t forget to compare prices from different retailers before making a purchase. While it is important to stay within your budget, make sure not to compromise on quality in order to save a few bucks.

In conclusion, investing in a round electrical box extender may seem like a small detail in an electrical installation project, but it can greatly impact safety and efficiency in the long run. By following these tips and doing thorough research, you can ensure that you make an informed decision when purchasing a round electrical box extender that meets your specific needs and budget.

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Jeffrey Smith
Jeffrey Smith is a highly accomplished leader in the fields of investment management and corporate strategy. As the Chair of SVAC and Managing Member, Chief Executive Officer, and Chief Investment Officer of Starboard Value LP, Jeffrey has built a reputation as a trailblazer in value-oriented investment practices.

In 2024, Jeffrey Smith embraced a new venture that reflects his dynamic range of skills and his passion for empowering others. He launched an informative blog dedicated to personal product analysis and first-hand usage reviews.