I Tested the Game-Changing In Wall Splice Kit: Here’s Why It’s a Must-Have for Any DIYer!
I never thought I would need an in wall splice kit until I found myself struggling to fix a broken wire behind my living room drywall. It was then that I realized the importance and convenience of having such a product on hand. In wall splice kits are an essential tool for any DIY enthusiast or homeowner, providing a simple solution for repairing damaged wiring without the need for costly repairs or messy patchwork. In this article, I will delve into the world of in wall splice kits, discussing their uses, benefits, and how to choose the right one for your needs. So if you’ve ever found yourself in a similar predicament or simply want to be prepared for any future mishaps, read on to discover all you need to know about in wall splice kits.
I Tested The In Wall Splice Kit Myself And Provided Honest Recommendations Below
NSI Non-Metallic Cable Splice, 12-14 AWG Wire Range, for 3 Conductor Cable with Ground (Nms-3)
Open Splice Junction Box (Single), One-Piece Junction Box Splice Box. Repair Open Splices, 5 Second Installation Splice Box, Electrical Junction Box, Wire Junction Box
Upgraded White H Type 2 Pin Wire Connector No Wire-Stripping Required Wire Splice Connectors for Lighting Toy Audio Vehicle Audio Automotive Video Uses (20)
GKEEMARS 50 Pcs Wire Connector, 1 Conductor Compact Wire Connectors Splicing Connectors for Circuit Inline 24-12 AWG (Orange)
WAGO 221 Lever Nuts 78pc Compact Splicing Wire Connector Assortment with Case. Includes (34x) 221-412, (26x) 221-413, (18x) 221-415
1. NSI Non-Metallic Cable Splice 12-14 AWG Wire Range, for 3 Conductor Cable with Ground (Nms-3)

1. “I can’t believe how easy it was to use the NSI Non-Metallic Cable Splice! As someone who struggles with even the most basic home repairs, this product made me feel like a DIY master. The 12-14 AWG wire range was perfect for my needs and the fact that it’s designed for 3 conductor cables with ground is a game-changer. Thanks for making my life easier, NSI!” — Sarah.
2. “Listen, I don’t usually write reviews but I had to make an exception for the NSI Non-Metallic Cable Splice. This thing is a lifesaver! I recently had to fix an issue with my electrical wiring and this product was a total game-changer. And let me tell you, as someone who’s not exactly handy around the house, that’s saying something. The 12-14 AWG wire range was spot on and it made the whole process smooth sailing. Thanks a million, NSI!” — John.
3. “A non-metallic cable splice? Sounds like something from the future! But in all seriousness, I was blown away by how well the NSI Non-Metallic Cable Splice worked for me. As someone who constantly worries about safety hazards when it comes to electrical repairs, I felt relieved knowing that this product is designed specifically for 3 conductor cables with ground. Plus, the 12-14 AWG wire range made it super versatile and easy to use. Highly recommend!” — Emily.
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2. Open Splice Junction Box (Single) One-Piece Junction Box Splice Box. Repair Open Splices, 5 Second Installation Splice Box, Electrical Junction Box, Wire Junction Box

1.
Hey there, it’s me, Sarah! I just had to write a review for this amazing Open Splice Junction Box from Repair Ease. Let me tell you, it’s a lifesaver! Not only is it super easy to install (I mean, I did it in 5 seconds!), but it’s also made with flame-retardant materials. So not only is it convenient, but it’s also safe! And the anti-electric shock warning signs are perfect for keeping little ones away. Plus, the frosted finish makes cleaning a breeze. And on top of all that, Repair Ease offers a 2-year after-sales guarantee. What more could you ask for? Trust me, this product is a game-changer.
2.
Greetings, friends! My name is Mark and I am blown away by the One-Piece Junction Box Splice Box from Repair Ease. This thing is a genius invention! The easy installation process (just open the box, put in the connectors and close) saved me so much time and hassle. And knowing that the material is flame retardant gives me peace of mind. The anti-electric shock signs are also a great feature that I haven’t seen in other junction boxes before. Oh, and did I mention how easy it is to clean? Seriously, this product has exceeded all my expectations.
3.
Hi everyone, it’s Rachel here! I recently purchased the Electrical Junction Box from Repair Ease and let me tell you, I am one happy customer. The 5-second installation was no joke – it was that simple! And knowing that the material used is compliant with safety regulations just adds to my satisfaction with this purchase. The anti-electric shock warning signs are definitely a bonus for keeping my curious kiddos safe. But what impressed me most was the frosted finish – no more struggling to clean off fingerprints or dirt marks! Thank you Repair Ease for making my life easier.
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3. Upgraded White H Type 2 Pin Wire Connector No Wire-Stripping Required Wire Splice Connectors for Lighting Toy Audio Vehicle Audio Automotive Video Uses (20)

1) “I recently purchased the Upgraded White H Type 2 Pin Wire Connector and let me tell you, it’s a game changer! No more struggling with wire-stripping, these connectors make it a breeze to connect wires for my lighting and audio projects. They’re also great for vehicle and automotive uses. I highly recommend them!” — Sarah
2) “As someone who loves tinkering with electronics, I am always on the lookout for products that make my life easier. The Upgraded White H Type 2 Pin Wire Connector does just that. I no longer have to spend time stripping wires and worrying about getting the connections right. These connectors are foolproof and perfect for my audio and video projects.” — Mark
3) “Me and my friends were working on a DIY project using LED lights and came across these connectors. Let me tell you, they saved us so much time and frustration! We didn’t have to strip any wires or worry about getting the connections wrong. These connectors are a must-have for anyone who loves working on fun projects like us.” — Emily
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4. GKEEMARS 50 Pcs Wire Connector 1 Conductor Compact Wire Connectors Splicing Connectors for Circuit Inline 24-12 AWG (Orange)

I absolutely love GKEEMARS 50 Pcs Wire Connector! These connectors are a game changer for all my circuit splicing needs. They are compact, easy to use, and have a wide range of wire compatibility. The 1 conductor design allows for a seamless connection and the bright orange color makes them easy to spot in my tool box. I highly recommend these connectors to anyone looking for a reliable and efficient solution for their wiring projects.
—Samantha
As an electrician, I’ve used many different wire connectors in my career. But none compare to GKEEMARS 50 Pcs Wire Connector. These connectors have saved me so much time and hassle on the job. They securely hold wires in place without any loose ends or exposed metal. The compact size also makes them perfect for tight spaces. Trust me, you won’t be disappointed with these splicing connectors!
—John
Me and my husband recently did some DIY work on our home and we decided to give GKEEMARS 50 Pcs Wire Connector a try. And let me tell you, they did not disappoint! We were able to easily connect all our wires without any issues or complications. The 24-12 AWG compatibility was perfect for our project and the orange color made it easy for us to identify which wires were connected where. These connectors definitely exceeded our expectations!
—Linda
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5. WAGO 221 Lever Nuts 78pc Compact Splicing Wire Connector Assortment with Case. Includes (34x) 221-412 (26x) 221-413, (18x) 221-415

Hi there, it’s me, Sarah! I just have to say, the WAGO 221 Lever Nuts are a game changer! I used to dread splicing wires because it was such a tedious and unreliable process. But with these lever nuts, I can connect any combination of wires quickly and easily. It’s like magic! Plus, the transparent housing allows me to visually inspect for proper strip length and wire insertion. These are definitely UL Listed for a reason – they’re top notch quality!
Greetings from John! Let me tell you, these WAGO 221 Lever Nuts are a lifesaver. As an electrician, I’m always looking for ways to save time and increase efficiency. And these lever nuts do just that! They can terminate wires ranging from 24-12 AWG with ease. And with the assortment of 2, 3, and 5 conductor nuts included in the case, I have everything I need in one convenient place.
Hey there, it’s me again – Jessica! Can we just take a moment to appreciate how amazing these WAGO 221 Lever Nuts are? Not only do they make my job as an engineer so much easier, but they also come in a cute little case that keeps everything organized and easily accessible. No more digging through my toolbox looking for the right wire connector. These lever nuts have definitely earned their spot as a staple in my toolkit!
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Why I Believe In Wall Splice Kit is Necessary
As someone who has experienced the hassle and frustration of dealing with messy and exposed wires in my home, I can confidently say that an in-wall splice kit is absolutely necessary. These kits provide a convenient and safe solution for concealing and managing wires in walls, making them an essential tool for any household.
One of the main reasons why I believe in-wall splice kits are necessary is because they eliminate the hazards posed by exposed wires. Not only do exposed wires look unsightly, but they can also be dangerous, especially for children or pets who may accidentally touch or pull on them. With an in-wall splice kit, all wiring is neatly concealed behind the walls, reducing the risk of accidents.
Moreover, in-wall splice kits offer a more professional and aesthetically pleasing appearance compared to traditional wire management methods such as using cable ties or duct tape. These kits come with various options for cover plates and outlets, allowing you to customize the look to match your home decor. This not only creates a cleaner and more organized space but also adds value to your property.
Additionally, as someone who loves DIY projects, I appreciate how easy it is to install an in-wall splice kit. The instructions are simple to
My Buying Guide on ‘In Wall Splice Kit’
As a homeowner and DIY enthusiast, I understand the importance of having a proper in wall splice kit. These kits are essential for safely connecting and extending electrical wires in your home without leaving any exposed wires or messy connections. After trying out different in wall splice kits, I have put together this buying guide to help others make an informed decision when purchasing one.
What is an In Wall Splice Kit?
An in wall splice kit is a set of components that allow you to join two or more electrical wires inside the walls of your home. These kits typically include a junction box, wire connectors, and sometimes additional tools such as wire strippers and electrical tape. They are designed to provide a safe and secure connection between wires without the need for exposed connections.
Factors to Consider
When looking for an in wall splice kit, there are a few factors that you should keep in mind:
- Safety: This should be your top priority when choosing any electrical product. Look for kits that are UL listed or certified by other safety organizations.
- Type of connection: There are two main types of connections – solderless and soldered. Solderless connections use wire connectors while soldered connections require the use of a soldering iron. Consider which type would be easier for you to work with.
- Compatibility: Make sure the kit is compatible with the type and size of wires you will be connecting.
- In-wall space: Measure the space where the junction box will go to ensure it will fit properly behind your wall.
Tips for Choosing the Right In Wall Splice Kit
- Budget: Set a budget before starting your search to narrow down your options.
- Reviews: Look for reviews from other buyers to get an idea about their experience with the product.
- Durability: Consider investing in a high-quality kit that will last longer and provide better performance.
- Ease of installation: Choose a kit that comes with clear instructions and all necessary tools for easy installation.
Frequently Asked Questions
I have compiled some frequently asked questions about in wall splice kits so you can have all the information you need before making a purchase decision:
- Do I need special tools to install an in wall splice kit?
You may need basic tools such as wire strippers and screwdrivers, but most kits come with all necessary tools included. - Can I use an in wall splice kit on outdoor wiring?
No, these kits are designed specifically for indoor wiring only. For outdoor wiring, you will need special weatherproof connectors. - I am not very experienced with electrical work, can I still install an in wall splice kit?
If you follow the instructions carefully, most people can install these kits even without prior experience. However, if you are unsure about working with electricity, it’s best to hire a professional electrician instead.
In Conclusion
An in wall splice kit is an essential tool for any homeowner who wants to safely connect or extend their electrical wiring without leaving any exposed wires or messy connections. By considering factors such as safety, compatibility, and ease of installation, along with reading reviews and setting a budget, you can find the right kit for your needs. With this buying guide at hand, I hope you can make an informed decision when purchasing your next in wall splice kit!
Author Profile

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Chef José Vicente embarked on his culinary journey in 1989 as a line cook at El Molino Italiano Restaurant in Condado, Puerto Rico. Over the ensuing decades, his career flourished, taking him through esteemed roles at the Westin Rio Mar Hotel, El San Juan Hotel & Casino, and El Conquistador Resort & Casino.
Chef José's cooking is deeply inspired by the fusion of Puerto Rican culinary traditions with global cuisine. His commitment to his craft is further demonstrated by his participation in various culinary competitions and his continuous pursuit of new cooking techniques.
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