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Believe It 3m™ Heat Shrink Multiple-wall, Semi-rigid Polyolefin Tubing Mw-3/8-48"-red-125 Pcs, 48 In Length Sticks, 125 Pieces/case Flash Sale: 85% Off [DgnQxMcB]

$63.99 $204.99 -69%

3M™ Heat Shrink Multiple-Wall Tubing SolutionIntroducing the 3M™ Heat Shrink Multiple-Wall, Semi-Rigid Polyolefin Tubing, a versatile and durable solution for electrical insulation and protection. This tubing is designed to provide exceptional perfor

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3M™ Heat Shrink Multiple-Wall Tubing Solution

Introducing the 3M™ Heat Shrink Multiple-Wall, Semi-Rigid Polyolefin Tubing, a versatile and durable solution for electrical insulation and protection. This tubing is designed to provide exceptional performance in a variety of applications, thanks to its integral, adhesive-lined construction. With a 2.5:1 shrink ratio, it offers a secure fit and strain-relief sealing for electrical connections, wire splices, and components. The 600V rating ensures it is suitable for high-voltage applications, making it a reliable choice for automotive and marine environments.

Product Specifications and Technical Details

This 3M™ Heat Shrink Tubing is made from black semi-rigid polyolefin, which provides excellent moisture seal protection. The multiple wall construction is co-extruded and cross-linked to offer a meltable inner wall, ensuring a skintight fit and reliable sealing. Key features include:

  • 2.5:1 shrink ratio for a tight and secure fit
  • 600V rating for high-voltage applications
  • Withstands temperatures from -67 to 230 degrees F (-55 to 110 degrees C)

Practical Applications and Benefits

Whether you're working on automotive, marine, or other electrical applications, this 3M™ Heat Shrink Tubing is an essential tool. Its multiple wall design and adhesive-lined construction offer several benefits:

  • Moisture seal protection for enhanced durability
  • Strain-relief sealing for improved connection integrity
  • Convenient packaging of 125 pieces per case for easy access and storage
This tubing is not just a product; it's a solution that provides peace of mind and reliability. With its robust construction and versatile applications, it's the ideal choice for professionals and DIY enthusiasts alike.

What Our Customers Say

January 5, 2026

Absolutely no complaints!

A product that consistently performs so very well.

- Harri C..

January 5, 2026

Absolutely no complaints!

This is an awesome and a very, very useful piece of kit.

- Talfryn F..

January 5, 2026

Absolutely no complaints!

An excellent buy. I have absolutely and zero regrets.

- Maredudd Y..

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