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The Heat Shrink Tube (4mm, 1M) is a protective insulation solution used for wire connections and electrical components. Made from high-quality polyolefin material, it offers excellent resistance to heat, abrasion, and environmental damage. It shrinks evenly when heated, providing a secure and tight fit over wires and terminals. This tubing enhances safety by preventing short circuits and electrical hazards. Its flexible and durable nature makes it suitable for automotive, electrical, and DIY applications. Ideal for protecting exposed wires, joining cables, and improving insulation in electrical projects.