4mm Heat Shrink Tube – 1 Meter (3 Feet) Black

Product Description:

The 4mm Heat Shrink Tube is an essential insulation tool for protecting and tidying up your electrical wiring. Made from durable, heat-shrinkable polyolefin, this tubing is designed to shrink down to half its original diameter when heated, offering a tight, secure fit.

Key Features:

• ⚡ Diameter: 4mm (before shrinking)

• 📏 Length: 1 meter (approx. 3 feet)

• 🖤 Color: Black – professional and clean appearance

• 🔥 Shrink Ratio: 2:1 – shrinks to 50% of original diameter when heated

• 💧 Reliable Insulation: Protects against abrasion, moisture, and corrosion

• 🧰 Use Cases: Ideal for electrical repairs, RC builds, battery leads, and electronics wiring

Whether you’re working on robotics, automotive wiring, or DIY electronics, this 4mm heat shrink tubing ensures strong protection and a professional finish.