3:1 Adhesive Heat Shrink Tubing Kit 140pcs

$1.72

3:1 Adhesive Heat Shrink Tubing Kit with 140pcs assorted sizes. Provides waterproof insulation, cable protection and reliable wire repair for electronics and DIY projects.

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Description

3:1 Adhesive Heat Shrink Tubing Kit for Reliable Wire Protection

Protect your wires and connections with this 3:1 Adhesive Heat Shrink Tubing Kit. Designed with a high shrink ratio and adhesive inner lining, it provides excellent insulation, sealing, and mechanical protection for electrical connections.

The adhesive layer melts during heating, creating a waterproof seal around wires, terminals, and cable joints. It is an ideal solution for electronics projects, automotive wiring, battery connections, and general cable repair.


Key Features

3:1 High Shrink Ratio

Compared with standard heat shrink tubes, this adhesive heat shrink tubing provides a wider shrink range, allowing one tube size to fit different cable diameters.

Waterproof Cable Protection

The inner adhesive lining creates a strong seal after heating, helping prevent moisture, dust, and corrosion from damaging electrical connections.

Complete Assorted Sizes

The kit includes multiple diameters and lengths, making it suitable for various applications such as wire splicing, connector protection, and cable reinforcement.

Easy Installation

Simply place the tube over the connection area and apply heat using a heat gun. The tubing shrinks evenly and forms a secure protective layer.


Technical Specifications

Item Specification
Product Type Adhesive Heat Shrink Tubing Kit
Shrink Ratio 3:1
Material Polyolefin with adhesive lining
Color Mixed Colors
Quantity 140pcs
Shrink Temperature 80°C
Operating Temperature -55°C to 125°C
Application Wire insulation, cable protection, electrical repair

Package Includes

  • 140 × Adhesive Heat Shrink Tubing Pieces
  • Assorted Sizes Storage Box

Applications

Suitable for:

  • Electronics DIY projects
  • Arduino and maker projects
  • Automotive wiring repair
  • Battery cable protection
  • Electrical insulation
  • Connector sealing
  • Cable management

FAQ

Q1: What is the shrink ratio of this heat shrink tubing kit?

This kit features a 3:1 shrink ratio, allowing the tubing to shrink to approximately one-third of its original diameter.

Q2: Is this adhesive heat shrink tubing waterproof?

Yes. The inner adhesive layer melts during heating and helps create a waterproof seal around wires and connections.

Q3: What tools are needed for installation?

A heat gun is recommended for the best shrinking effect. A lighter can also be used carefully for small repairs.

Q4: Can this kit be used for automotive wiring?

Yes. It is suitable for automotive electrical repair, battery cables, sensors, and connector protection.

Q5: Is this suitable for electronics DIY projects?

Yes. It works well with Arduino projects, PCB wiring, jumper wires, and other maker electronics applications.


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Learn More

Want to learn more about heat shrink tubing? This guide explains how heat shrink tubing works and how it is commonly used for electrical insulation and cable protection.

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