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Electriduct 3/16' Heat Shrink Tubing 3:1 Ratio Shrinkable Tube Cable Sleeve - 10 Feet (Purple)

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$9.99

$ 4 .99 $4.99

In Stock

1.:1 Inch - 10 Feet


2.Color:Black


About this item

  • 3/16" Diameter | 10 Feet | Color: Purple
  • 3 to 1 Shrink Ratio - Shrinks to a third of its size
  • RoHS Compliant | UL Listed | Halogen-Free | 600V
  • Heat Shrink is measured round before shrinking, not flat | Heat gun required
  • Color between different sizes may not match | Lengths 50 ft or longer may have splices



Product Description

Format

Colors Heat Shrink Tubing

You can purchases our heat shrink tubing in different colors depending on your intended use.

  • Black
  • Blue
  • Green
  • Brown
  • Grey
  • Orange
  • Purple
  • White
  • Yellow
  • Clear
  • Yellow-Green

Polyolefin heat shrink tubing is a versatile solution used in military, commercial, and consumer applications. Designed for reliable insulation, protection, and strain relief, this tubing shrinks in both diameter and length when heated. With a 2:1 shrink ratio, it reduces to half of its original diameter while experiencing minimal length shrinkage (typically less than 7%). It’s important to note that heat shrink tubing is measured in its round form, not when flattened, so always choose a size slightly larger than the object you need to cover for a secure fit.


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About this Item

  • RoHS Compliant
  • UL Listed
  • Halogen-Free
  • Up to 600V

Features

  • High temperature resistant.
  • High electrical insulation, sealing and corrosion resistance.
  • Used in wiring, automotive and many other electronic and electrical applications.
Heat shrink 3:1

A 3:1 heat shrink tubing reduces its diameter to one-third when heat is applied.

This means that if its original diameter was 1.2 inches, it will shrink down to 0.4 inches after heat is applied.

Instructions

Strep 1

Step 1: Measure & Cut

Measure and cut the necessary length of heat shrink tubing.

step 2

Step 2: Insert the Tubing

Slide the tubing over the wires before making the connection.

step 3

Step 3: Apply Heat

Apply heat using a heat gun or lighter to shrink the tubing securely around the connection.

done

Step 4: Sealed & Protected

Once cooled, the tube retains its new tight form, providing electrical insulation, mechanical protection, and moisture resistance.

Examples of different applications:

Heat shrink tubing is incredibly versatile and is used in many applications beyond electrical insulation.

  • Electrical Protection and Insulation
  • Cable Repair and Reinforcement
  • Cable Organization and Coding
  • Applications in the Automotive Industry
  • Use in Crafts and DIY

George
Reviewed in the United States on February 4, 2025
I ordered green. What I got looks.... very dull, dark hunter green, color is not even close, not like the picture at all.
H.G. Penner
Reviewed in the United States on September 19, 2024
A good size for larger joins of wires. Colors are nice for different polarity + or -.It prevents short circuits.
Spencer
Reviewed in the United States on July 24, 2024
The quality and function of the tubing is exactly as described. The extra glue in the tub that heats up and melts as it gets warm is an added function over others.
Mike
Reviewed in the United States on March 4, 2024
Worked out perfectly for my project!
Justin
Reviewed in the United States on March 20, 2024
Used this recently to splice a cut wire back together. I'd say the 1:3 shrinkage is accurate. Color is close enough to romex 12-2 wire that you wouldnt notice it unless you were looking for it. Ill definitely buy again.
Jody U.
Reviewed in the United States on June 5, 2023
Quality and function are great. Colors are not even close on 2 of the 3 colors I have purchased. Yellow is true green and orange not even close.Green is a dark hunter green. Orange is peach.
Client d'
Reviewed in Canada on May 26, 2023
perfect!!
Lindsy
Reviewed in the United States on January 26, 2023
I purchased 10 ft of blue shrink cord to cover my MacBook charger and it worked perfectly for that! I still have some left over that I can use for a different cord if I ever need to. Works wonderfully and shrinks the way it’s supposed to.
Dominic
Reviewed in Canada on March 13, 2021
Ces parfait, je vais acheter d'autre diamètre
PSC
Reviewed in Canada on November 19, 2021
Works well as expected
Jim W
Reviewed in the United States on July 15, 2016
This stuff is great. Its' not glossy, looks very professional once on. And it's strong as heck. As a matter of fact I layer it over three times in 3.4" lengths, shrinking each layer onto two Paracords one at a time and when I have three layers of this stuff it actually forms a coupling that I use with Paracord that withstands quite a bit of brute force. It's clearly not intended for that. But it gives you an idea the strength. The stuff is actually good enough to use as a routing point for load bearing cord with just a couple thicknesses. Obviously no one should ever trust your life with it ie for climbing. But you'd be amazed how much weight it will bear. I use it for all kinds of things other than just heat shrink. The attached photo of the two ends connected is after suspending 150lbs of weight from it.Yeah, I think it will take care of your electrical cable just fine LOL
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