I’ve tried to achieve a tidy connection and a well-organized electrical system using electrical tapes and cable ties. However, I find that these are not enough to accomplish the neatness I want. Then I found the Best Heat Shrink Tubing that suits my needs and standards.
At first, I thought that this tubing would be merely used to cover and organize my wiring. But eventually, I realized there’s more to it than that. This is because I came across a heat shrink tubing with sealant, which is a marine-grade product for use underwater. The adhesive included in the heat shrink tubing is designed to melt consistently and provide a waterproof finish.
Now, these are some of the most important considerations I have when choosing a heat shrink tubing:
- Length and Diameter: When I choose a heat shrink tubing, I must ensure that it will fit the cables I’m working with. I also prefer longer heat shrink tubing because it’s easier to cut them down to size than work with something too short.
- Quantity: It depends on the project I’m working on, but I prefer to have at least 10% more heat shrink tubing than I expect I would use. That way, even if I make mistakes or lose a couple, I won’t have a problem.
- Brand: Although buying branded heat shrink tubing isn’t at the top of my considerations, I prefer to stick to brands that I’ve previously worked with and have proven to be effective and long-lasting.
There are other features that I look for, which I’ll discuss later. But for now, these are the top three details I look into.
To share my experience and help you discover the right choice for yourself, I’m listing 12 heat shrink tubings I used before. I will walk through what I liked about each and also touch on some issues that I encountered.
Table of Contents
- Best Heat Shrink Tubing Reviews
- 1. Eventronic Heat Shrink Tubing
- 2. Ginsco Heat Shrink Tubing
- 3. Milapeak Dual Wall Heat Shrink Tubing
- 4. Preciva Heat Shrink Tubing
- 5. Innhom Heat Shrink Tubing
- 6. Milapeak Heat Shrink Tubing
- 7. XHF Waterproof Heat Shrink Tubing
- 8. Wirefy Heat Shrink Tubing
- 9. Young4us Heat Shrink Tubing
- 10. MCIGICM Heat Shrink Tubing
- 11. Purple-Fox Heat Shrink Tubing
- 12. 3M FP-301 Heat Shrink Tubing
- What to Look for When Buying Heat Shrink Tubing
- How Do You Choose Heat Shrink Tubing
- At What Temperature Does Heat Shrink Tubing Shrink
- How Do You Shrink Heat Shrink Tubing Without a Heat Gun
- Is Heat Shrink Tubing Waterproof
Best Heat Shrink Tubing Reviews
1. Eventronic Heat Shrink Tubing
Sometimes, it is confusing to work with electrical wiring, especially in cars, where there are numerous cable sizes. The Eventronic Heat Shrink is perfect for that kind of job. This heat shrink tubing provides a durable and flexible solution for many sizes and types of electrical wiring. It’s also flame retardant, so it adds a level of protection to your electrical system.
This heat shrink tubing kit contains 12 different sizes, so I’m sure there’s an option available, no matter what cable I’m splicing. It also comes in different colors, allowing me to select the right-sized tubing at a glance.
Despite being durable, the heat shrink tubing is easy to cut. Using a pair of scissors or a sharp knife, you can customize it to your preferred length.
Furthermore, it quickly shrinks, responding to temperatures as low as 70 degrees Celcius. It means you don’t have to have a high-powered heat gun to activate it.
2. Ginsco Heat Shrink Tubing
One of the things I look for in the best heat shrink tubing is reliability. That’s why I like the Ginsco Heat Shrink Tubing. Because wherever I install them, they don’t loosen. So, even if I put them in my car’s engine bay, they wouldn’t melt and break, even if they’re exposed to scorching temperatures.
The sizes included in the package cover many wire gauges, making it perfect for most electrical wires. It is also made from a quick melt material, so you don’t need any special tool to heat it. You could even use a lighter as a heat source to set it – just ensure that you’re a distance away to prevent scorching and damaging the heat shrink.
The colored shrink tubes also come with some transparents ones, which are suitable for bundling multiple wires for neatness. This allows you to see the cables inside the bundle while keeping it clean-looking.
The manufacturer also included a plastic case with dividers to give users easy access and transport while keeping its contents organized.
3. Milapeak Dual Wall Heat Shrink Tubing
This heat shrink tubing is perfect for electrical systems with polarity. Since it comes in two colors, you can keep a consistent shade (red for positive, black for negative) to identify which cable line connects to which terminal.
This heat shrink is corrosion-resistant, giving protection from liquids, oils, and other chemicals. It also complies with UL and RoHS standards, ensuring that it will withstand the usual wear-and-tear and keep us safe.
Furthermore, this dual-wall adhesive lined heat shrink tubing provides inner and outer protection. So even if the outer layer gets damaged, your system is still protected from exposure.
Beyond that, the 3:1 shrink ratio allows me to use this heat shrink with significantly smaller cables. This also allows it to have a better grip, preventing it from slipping off our wires in the long run.
4. Preciva Heat Shrink Tubing
When I’m working on various projects requiring multiple cable splices, Preciva is an excellent choice. One pack contains 750 pcs of assorted quality tubing. This provides exceptional value at an affordable price.
The polyolefin material used for this heat shrink makes it safe and non-toxic, even when heated. It’s also an effective flame retardant, adding safety to our electrical system. So, even if I suffer a short, I’m sure that my heat shrink tubing will withstand the high temperatures generated in my system.
Additionally, this product comes in five different colors. That way, I can use these tubings to label wires effectively. I can even use the larger heat shrinks for bundling cables for neatness.
All of these heat shrink tubings come inside a plastic box with individual dividers. That way, you can immediately see how much you have left. It also lets you keep your heat shrinks properly organized, allowing you to quickly choose the right one while working.
5. Innhom Heat Shrink Tubing
It can be challenging to maneuver and install cables, especially if you’ve spliced several sections of wire. Usually, heat shrink tubing isn’t flexible when installed, so running it through tight spaces could be problematic. Fortunately, the Ingham Heat Shrink Tubing is designed to be soft and pliable. So even if I’ve spliced my line, it will remain easy to install.
But aside from being flexible, this heat shrink secures tightly onto my cable, providing long-lasting insulation. Its anti-aging feature also lets it stay supple over time. This allows our wiring to remain pliable, so we won’t have any problems changing its position in the future.
Furthermore, the material used for the heat shrink is dioxin-free. So I’m safe from toxins, especially during installation. It also conforms to multiple safety standards, like UL, CSA, RoHS, and Sony-SS-00259. This ensures that it will perform through the years, providing excellent insulation and protection for the splices I’ve made.
6. Milapeak Heat Shrink Tubing
This is an excellent choice because of its varied applications. It can protect soldered connections, cover cable splices, and even be used to repair home line connections. This heat shrink tubing is versatile, and I can use it for both home appliances and small electronics.
The material used for the heat shrink itself is pretty tough. It can withstand vibration, making it a good candidate for use in automobiles, radio, GPS systems, and other devices. It also lets you have a clean connection, minimizing the chance of dust and other small debris entering your cable splices.
One more thing I like about this is that it’s safe and eco-friendly. So even if I heat it, I know it won’t release toxins that can harm me or my environment. It’s also tough enough to withstand temperatures from -55 up to 125 degrees Celcius.
7. XHF Waterproof Heat Shrink Tubing
For anyone who needs shrink tubing with varying lengths, the XHF Waterproof Heat Shrink Tubing is the way to go. This item is available in different lengths and diameters. Buyers have a choice from 4 ft up to 82 ft in length and thickness from 2.4 mm up to 50 mm.
This product has a shrink ratio of 3:1, but the company also offers other ratios, should shoppers need it. The minimum 4-ft length is also more than enough for most applications.
The best thing about this product is its waterproof feature. Its interior is lined with an adhesive, which will activate when heated. It’s also rated for marine applications so that I can install it in boats, house exteriors, and other environmentally exposed areas.
Additionally, it’s also corrosion and temperature-resistant. So even if it’s exposed to oil, gas, and other chemicals, it will be able to withstand that and avoid damage.
8. Wirefy Heat Shrink Tubing
The Wirefy Heat Shrink Tubing contains various thicknesses, making it useful for the most commonly used cables. It also provides long-term protection because the material the manufacturer used, cross-linked polyolefin, is tougher than what is used in other competitors.
Additionally, the outer surface of this tubing is thick and durable, protecting our cables from abrasion, peeling, and even denting. It also has an internal environmental seal, preventing moisture and debris from entering our lines. These features make this heat shrink tubing the perfect solution for wires that are exposed to the elements.
It also has an improved temperature resistance, meaning it won’t loosen or weaken when exposed to heat after installation. This makes it perfect for interior and exterior installations, like near engine bays and hot light sources. So, no matter how long my vehicle’s life will be, I’m confident that the heat shrink tubing I have installed will not fail in the long run.
9. Young4us Heat Shrink Tubing
I love that I can install this heat shrink with a mini heat gun or even just a torch. It also comes in different thicknesses, so buyers can order the correct size they need. There’s also a 6-color option if I need to label my cables uniquely.
When working with DC systems, polarity is always a consideration when wiring. This is why the Young4us Heat Shrink Tubing is an excellent choice for such applications. The red and black colors it comes in lets users quickly identify the correct polarity of the wire they’re working on.
The Young4us tubing also has a thick adhesive layer inside. Our cables are therefore sealed inside, protecting them from things like grease and acids. It is also impressive because the tubing has a 600-volt current rating. I can use this product to insulate high-current terminals like those found in home electrical systems.
10. MCIGICM Heat Shrink Tubing
I used this heat shrink tubing when I was replacing all the electrical wiring terminals in my vehicles. I found it helpful because the number of tubings allowed me to secure my cables without ordering a second pack.
The bright colors in the package were convenient for labeling my cables. It’s also great that each size comes in all four colors, allowing me to have consistency in my circuit. Furthermore, the material the maker used is non-toxic. It does not emit any hazardous smoke or smell when heated.
Its exterior is made with irradiation cross-linked polyolefin, making it durable enough to withstand exposure to chemicals and even resist bites from pests and animals.
Installation is also quick and easy, as I only need to heat it from 70 to 110 degrees Celcius, and it will shrink.
11. Purple-Fox Heat Shrink Tubing
This Purple-Fox heat shrink tubing is excellent for color-coded wires. Its clear color allows me to use this tubing in any application without worrying about the original cable’s color being covered. It also allows users to check if the connected terminals retain their secure connection anytime.
Furthermore, the tubing has a flame-retardant adhesive that provides oilproof sealing after installation. It means I can freely use this product in hot and oily engine bays. The tubing itself is double-walled so that it will resist abrasion and other kinds of damage.
You can also quickly identify the size you need. This is because of the heat shrink tubing size chart in the lid, which allows users to easily match the correct tube size for each wire thickness. This saves us effort and also prevents waste by eliminating trial-and-error fitting.
12. 3M FP-301 Heat Shrink Tubing
3M is one of the most popular brands when it comes to adhesives and other similar supplies. Thus, I’m assured that this heat shrink tubing is made with high-quality materials and longevity in mind.
This product also offers protection and relieves strain on wire joints, terminals, and connections. So I can expect my cables to last longer when it’s protected with this tubing. Furthermore, this flame retardant insulation is rated for up to 600v. Users can expect this heat shrink tubing to withstand a power surge without problems.
The great thing about this 3M heat shrink tubing is its operating temperature of -55 up to 135 degrees Celcius. From the cold of winter to the heat of summer, I’m sure that it will withstand all environmental changes.
It has a 2:1 shrink ratio, making it easy to install and retain wire flexibility. Furthermore, the polyolefin material used in the shrink tubing protects against moisture and prevents interior water build-up due to humidity.
What to Look for When Buying Heat Shrink Tubing
I have considered many things when I purchase this heat shrink tubing. Some of these are:
Length and diameter of the tube
Are the heat shrink tube sizes enough to cover my terminals? It is essential to know the needed length for your terminals since you purchase this tubing to protect your wiring.
Does the shrink diameter fit the wire thickness I need to cover, or is it flexible enough so I can still bend the wire after installation? There are three shrink ratios in the market: 2:1, 3:1, and 4:1.
I think it is safe to choose the 3:1, which means it shrinks up to 1/3 of its original size and can fit a few dimensions of wires. Although it’s not as thick as the 4:1 shrink ratio tubing, it retains some flexibility to help with installation.
Pieces and colors per size
Does the package have enough pieces and colors for all my needs? I consider this when working on multiple installations, especially when I need to label my cables. Sometimes, when the circuit I’m working on has been wholly marked already, color isn’t as important. That makes me free to choose either transparent or black heat shrink tubings.
Features, including operating temperature
Does the product have the required safety features for your installation? Is it ready for indoor and outdoor applications or for internal structures only?
Heat shrink tubings protect electrical systems, so if they’re not rated to withstand the environment the cables will be in, it could cause issues in the future. Therefore, I prefer tubings with multiple safety features, like waterproofing, oil-proofing, corrosion resistance, and more, when installing in exposed areas.
Are the tubings produced by top-quality heat shrink tube manufacturers? It is an advantage to use heat shrink tubing manufacturers USA. This is because I know they conform to minimum standards set in the US, giving me peace of mind. This can be pricier than other options, though, so I also take my budget into consideration.
How Do You Choose Heat Shrink Tubing
I choose a heat shrink tubing based on my needs. If I need to install tubing in a water pump connection or my boat, I will select marine-grade tubing with water-resistant features.
For electrical work on my RV, I prefer heavy-duty tubing that can withstand prolonged vibration. I also like tubings with different colors and sizes, so I can easily label my circuits.
Also, some tubings have an extended length of up to 4 ft. Brands like XHF, Young4us, Raychem heat shrink tubing, and Tyco heat shrink provide these long tubings, allowing me to create custom lengths that fit my needs exactly.
At What Temperature Does Heat Shrink Tubing Shrink
From experience, most heat shrink tubing starts responding at a temperature of 70 degrees Celcius and will shrink fully at around 120 to 125 degrees Celcius.
How Do You Shrink Heat Shrink Tubing Without a Heat Gun
When I was just starting, I didn’t have tools like heat guns and other heating equipment. So when I needed to work with heat shrinks, I used a torch lighter or a high-powered hair blower. This isn’t particularly efficient, though.
I once tried using a blow torch set at a distance, but I over-melted my tubing. If you’re not going to use heat shrinks a lot, my tools above will do the job. But if you plan to use heat shrinks over multiple projects, a heat gun would be an excellent investment.
Is Heat Shrink Tubing Waterproof
Not all heat shrink tubings are waterproof. Although they do keep out moisture when activated, there are specifically designed marine-grade heat shrinks which you can order. These items have a layer of adhesive inside the tubing which will melt and seal the cable all around.
A heat shrink tubing is an excellent solution for keeping your terminals and wire connections protected. It can prevent short circuits caused by exposed terminals or water. Using this item also provides a neat circuit and well-organized wiring.
Finding the Best Heat Shrink Tubing that suits your needs and standards is easy. Just read through the guide above, figure out your applications, and choose what works best for you.
I am Andrew Wright. I established this blog after eight years of experience designing, installing, and maintaining electrical power systems. I love my job, and I have always wanted to offer others the necessary help so they can take care of their houses.