Heat Shrink Tube Wire Insulation Sleeve – Polyolefin Heat Shrink Tubing for Cable Protection - 560 Pieces, 12 Sizes, 6 Colors

Protect and extend the life of your electrical connections with this premium Heat Shrink Tube Wire Insulation Sleeve Kit. Manufactured from high-quality polyolefin material, these heat shrink tubes provide excellent electrical insulation, mechanical protection, and strain relief for wires, cables, connectors, and solder joints. With a reliable 2:1 shrink ratio, the tubing shrinks evenly when heated, creating a tight, professional finish that safeguards connections from abrasion, moisture, dust, and corrosion.

Ideal for electronics enthusiasts, electricians, automotive technicians, and DIY makers, this versatile heat shrink tubing kit is suitable for wire repairs, cable organization, connector insulation, battery pack assembly, robotics, Arduino and Raspberry Pi projects, marine wiring, and industrial maintenance. Whether you're repairing damaged insulation or improving the durability of new wiring installations, this kit delivers a clean, reliable, and long-lasting solution.

Key Features

Premium Polyolefin Construction

Made from high-quality polyolefin material that offers excellent electrical insulation, flexibility, flame resistance, and durability for long-term cable protection.

2:1 Heat Shrink Ratio

Shrinks uniformly to half its original diameter when heated, providing a secure fit around wires, terminals, connectors, and solder joints.

Superior Wire Protection

Helps protect electrical connections against abrasion, moisture, dust, vibration, corrosion, and everyday wear while providing effective strain relief.

Wide Range of Applications

Suitable for electrical wiring, automotive repairs, battery packs, marine installations, DIY electronics, robotics, cable management, industrial maintenance, Arduino, Raspberry Pi, and RC projects.

Quick & Easy Installation

Simply slide the tubing over the wire, apply heat using a heat gun or appropriate heat source, and achieve a clean, professional-quality insulation finish in seconds.

Neat Cable Management

Organizes wires and cable bundles while improving safety, appearance, and reliability in electrical installations.

Package Includes

• Total: 560 Pieces
• Sizes: 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 5mm, 6mm, 7mm, 10mm, 13mm
• Colors: Black, Red, Yellow, Green, Blue
• Lengths: 38mm & 45mm (depending on size)
• Storage Organizer Box Included