Heat Shrink HS264 tubing delivers reliable insulation and protection for electrical connections and components. This 6.4mm diameter tubing shrinks to 3.2mm when heated, providing a secure, weatherproof seal that resists moisture, chemicals, and abrasion. The 1-meter length offers versatility for multiple applications in automotive, industrial, and telecommunications work. Blue coloring aids in circuit identification and organization. Ideal for bundling wires, protecting solder joints, and reinforcing cable terminations in demanding environments.