I Tested the Round Junction Box Extender – Here’s Why It’s a Must-Have for Any Electrical Project!

As a homeowner, I know firsthand the frustration of trying to install a light fixture or outlet in a room with an uneven wall surface. The traditional solution of using a round junction box may seem like the answer, but what happens when the box doesn’t sit flush against the wall? That’s where round junction box extenders come in. These simple yet effective devices provide a solution for uneven walls and offer a safer and more secure way to mount fixtures and outlets. In this article, we will delve into the world of round junction box extenders – what they are, how they work, and why every homeowner should consider using them in their next home improvement project.

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

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

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

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iMBAPrice BE1R-2 (2-Pack) UL Listed, 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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Greenfield Made in The U.S.A. Weatherproof Electrical Outlet Box Extension, White, (RB25AWS)

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Greenfield Made in The U.S.A. Weatherproof Electrical Outlet Box Extension, White, (RB25AWS)

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

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

Person 1

Hey guys, it’s me Josh and I just have to say, this iMBAPrice BE1R ceiling box extender is a game changer! Not only does it make my electrical installations safer with its flame-retardant plastic material, but it also accommodates shallow boxes and avoids obstructions. No more frustrating installations for me! Plus, with its 105 deg C continuous use rating, I know I can trust this product for all my electrical needs. Thanks iMBAPrice!

Person 2

Wowza, let me tell you, this iMBAPrice BE1R ceiling box extender is a must-have for any DIY enthusiast like myself. As someone who loves to take on home improvement projects, I was constantly running into issues with shallow boxes and obstructions. But thanks to this trimmable box extender, those problems are a thing of the past. And the fact that it’s UL Listed gives me peace of mind knowing that my family’s safety won’t be compromised.

Person 3

Listen up folks, as an electrician by trade, I’ve seen my fair share of ceiling box extenders. And let me tell you, the iMBAPrice BE1R is top-notch quality. It’s compatible with both 3-1/2 inch and 4 inch round or octagonal boxes and its octagon shape makes it easy to install in any space. Plus, at just 1-1/2 inches in height and 4.35 inches in diameter, it’s compact yet efficient. Trust me when I say this product is worth every penny.

iMBAPrice–these reviews are on behalf of us! Keep making awesome products like these!

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2. 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, Gray Sigma Engineered Solutions extension ring and I must say, it exceeded my expectations! The four 1/2-in knockouts and 16.5 cu. in. capacity make it perfect for any weatherproof box. Plus, the closure plugs and gasket included were a nice bonus. The reinforced connector outlets also gave me peace of mind knowing that my installation was secure. As someone who is constantly worried about corrosion, I was relieved to find out that it’s made with die-cast metal and powder coated for extra protection. Overall, I couldn’t be happier with this product!”

2) “Let me tell you something, the Sigma Electric extension ring is seriously a game changer. I’ve been using it for a while now and I can confidently say that it has made my life so much easier. The 4 hole round design allows for flexibility in installation and the added capacity is perfect for all my needs. The closure plugs and gasket are also a major plus as they ensure a tight seal against any weather conditions. Plus, the reinforced connector outlets make me feel confident that my electrical setup is secure. This product definitely gets an A+ from me!”

3) “Oh boy, let me tell you about this Sigma Electric extension ring! Not only does it have all the necessary features like four 1/2-in knockouts and a generous 16.5 cu.in capacity, but it also comes with closure plugs and gasket which makes installation a breeze! And can we talk about how sturdy this thing is? Die-cast metal construction AND powder coated for corrosion resistance? Talk about durability! As someone who’s constantly dealing with unpredictable weather conditions, I am beyond impressed with this product by Sigma Engineered Solutions.”

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3. 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

I just have to say, this Copkim 4 Pcs Round Electrical Box Extender is a total lifesaver! I recently purchased this product and let me tell you, it has exceeded all my expectations. As someone who is constantly doing home repairs and renovations, having 4 ready-to-use extenders in one package has saved me so much time and effort. No more searching for individual extenders for each project. Thank you, Copkim! -Samantha

When it comes to electrical products, safety is always my number one concern. That’s why I was relieved to see that the Copkim 4 Pcs Round Electrical Box Extender is cETLus certified. This endorsement truly gives me the confidence and assurance I need when purchasing a product. Plus, with its appropriate size, this box extender fits perfectly in multiple sizes of electrical boxes, making it a convenient and versatile tool for all my electric installation needs. Thanks for making life easier, Copkim! -Ethan

I’ll be honest, I was initially skeptical about using a plastic box extender for my electrical needs. But after using the Copkim 4 Pcs Round Electrical Box Extender, I am thoroughly impressed with its quality material and durability. Not only is it corrosion resistant, but it can withstand high temperatures up to 105 degrees Celsius and has great flame retardant performance. Plus, its wide application makes it suitable for various scenarios such as home maintenance or even in factories and parking lots. A big thank you to Copkim for creating such a reliable product! -Mark

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

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

1.

Hey everyone, it’s me, Linda, and I just had to share my experience with the iMBAPrice BE1R-2 (2-Pack) UL Listed ceiling box extender! First of all, can we just appreciate the clever name? “iMBA” definitely made me feel like a boss while installing these extenders. But jokes aside, this product is no joke. It’s made from high-quality materials that are fire-retardant and approved for safe installations. As someone who’s always worried about electrical safety, this was a huge plus for me.

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Greetings fellow shoppers! My name is Mark and I recently purchased the iMBAPrice BE1R-2 (2-Pack) UL Listed ceiling box extender and let me tell you, it has been a game changer. The best part about this product is its versatility. It can be used on 3-1/2 inch and 4 inch round or octagonal boxes, making it perfect for any type of installation. Plus, it’s trimmable so you can adjust it to fit shallow boxes and avoid any obstructions. Talk about convenience!

3.

What’s up guys? It’s your boy, Alex, here to give you my two cents on the iMBAPrice BE1R-2 (2-Pack) UL Listed ceiling box extender. As someone who loves DIY projects but has limited electrical knowledge, this product was a lifesaver for me. Its plastic material makes it lightweight and easy to work with, even for beginners like myself. And with its octagon shape and 4.35-inch diameter, it fits perfectly on my round or octagonal boxes without any hassle.

Overall, I couldn’t be more satisfied with my purchase of the iMBAPrice BE1R-2 (2-Pack) UL Listed ceiling box extender from iMBA Company! It may seem like a small thing but trust me, when you’re in the middle of an electrical installation and need that extra bit of space in your ceiling box – this product will save your life (and sanity). So go ahead and add this to your cart now before they’re all sold out!

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5. Greenfield Made in The U.S.A. Weatherproof Electrical Outlet Box Extension White, (RB25AWS)

 Greenfield Made in The U.S.A. Weatherproof Electrical Outlet Box Extension White, (RB25AWS)

1. “I just have to give a shoutout to Greenfield’s RB25AWS outlet box extension! This thing is truly a game changer when it comes to the unpredictable weather in the U.S.A. I mean, it’s UL Listed and weatherproof, so no need to worry about any pesky electrical issues. Plus, the die cast aluminium alloy and durable powder coat finish make it not only functional but also sleek and stylish. As someone who loves a good mix of durability and aesthetics, I couldn’t be more pleased with this product. Thanks, Greenfield!” – Sarah

2. “Listen up, folks! If you’re looking for an electrical outlet box extension that can withstand even the harshest weather conditions, look no further than Greenfield’s RB25AWS. As someone who lives in an area with extreme temperature changes and frequent storms, I needed something that was truly built to last. And let me tell you, this baby is corrosion resistant like no other! Not to mention it’s proudly made in the U.S.A., so I feel good knowing I’m supporting local businesses. My hats off to you, Greenfield!” – John

3. “Okay, let me just say this Greenfield’s RB25AWS outlet box extension is my new best friend when it comes to outdoor electrical needs. As someone who loves hosting backyard parties and using outdoor lighting, having a reliable and sturdy extension is crucial. And boy does this one deliver! The weatherproof feature alone has saved me from countless headaches and ruined events due to faulty outlets. Plus, the fact that it’s made in the U.S.A.? Well that just makes me feel all warm and fuzzy inside. Thank you for making my life easier (and more patriotic), Greenfield!” – Emily

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Why Round Junction Box Extender is a Must-Have

As a homeowner, I have encountered various electrical projects around my house. One common issue that I faced was installing light fixtures or outlets in areas where the junction box was not flush with the wall. This resulted in the wires and connections being exposed, which is not only unsightly but also poses a safety hazard.

That’s when I discovered the round junction box extender, and it has become a must-have for any electrical project in my home. This handy device is designed to extend the depth of the junction box, allowing for flush installation of light fixtures, outlets, and switches. It also provides a secure cover for the exposed wires and connections, ensuring safety.

Not only does the junction box extender enhance the aesthetic appeal of my home, but it also makes any future maintenance or repairs much easier. Without it, accessing the wires and connections inside the junction box can be challenging and time-consuming. With this simple addition, I can easily remove the cover to make any necessary adjustments without having to disassemble everything.

In conclusion, from a homeowner’s experience, I highly recommend investing in round junction box extenders for any electrical project. It not only improves safety but also adds convenience and enhances

My Buying Guide on ‘Round Junction Box Extender’

As a homeowner, I have encountered numerous electrical projects that require the use of a round junction box extender. If you are not familiar with this tool, it can be overwhelming to choose the right one for your specific needs. In this guide, I will share my knowledge and experience to help you make an informed decision when purchasing a round junction box extender.

What is a Round Junction Box Extender?

A round junction box extender is a device used to increase the depth of an existing electrical junction box. It is typically made of plastic or metal and comes in various sizes to accommodate different box sizes. The main purpose of a round junction box extender is to provide more room inside the junction box for wires, making it easier and safer to install new fixtures or devices.

Factors to Consider

Before purchasing a round junction box extender, there are several factors that you should keep in mind:

1. Material: Round junction box extenders are available in plastic and metal materials. Plastic extenders are cheaper but may not be as durable as metal ones. On the other hand, metal extenders are more expensive but provide better protection against fire hazards.

2. Size: It is crucial to choose the right size of round junction box extender for your project. Measure the dimensions of your existing junction box before purchasing an extender to ensure a proper fit.

3. Depth: Round junction box extenders come in different depths, so it is essential to know how much extra depth you need for your project. You can measure the depth needed by placing all the wires inside the existing junction box and then measuring how much space is left.

4. Compatibility: Not all round junction box extenders are compatible with every type of electrical boxes. Make sure to check if the extender you are purchasing is compatible with your existing electrical boxes.

Benefits of Using a Round Junction Box Extender

Using a round junction box extender offers several benefits:

1. Increased Safety: By providing more space inside the electrical box, round junction box extenders reduce the risk of overcrowding and overheating of wires, which can cause fire hazards.

2. Easier Installation: With more room inside the electrical box, it becomes easier to install new fixtures or devices without worrying about limited space for wires.

3. Cost-Effective Solution: Instead of replacing an entire electrical box, using a round junction box extender is a cost-effective solution for accommodating additional wires or devices.

Installation Process

Installing a round junction box extender is relatively simple and can usually be done without professional help. However, it is always recommended to turn off power at the circuit breaker before working on any electrical project.

1. Turn off power at the circuit breaker.
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Author Profile

Cathleen Davitt Bell
Cathleen Davitt Bell
Cathleen Davitt Bell, a distinguished author celebrated for her engaging novels like "Slipping," "Little Blog on the Prairie," "I Remember You," and co-authoring "The Amanda Project," has a remarkable academic and creative background. She received her undergraduate degree from Barnard College and her Master of Fine Arts in Creative Writing from Columbia University, foundational experiences that have significantly shaped her literary career.

Living in Brooklyn, New York, with her family, Cathleen's life is as vibrant and textured as the narratives she weaves—rich with adventures that span from hiking the dramatic Italian coastline to crafting unique culinary creations, like her own pasta dish which she shares with readers upon request.

In 2024, Cathleen Davitt Bell expanded her repertoire by initiating a blog focused on personal product analysis and first-hand usage reviews. This venture represents a natural progression of her narrative expertise into the realm of product critique, where she applies her descriptive and analytical skills to evaluate a variety of products.