HST 4MM BLK

The HST 4MM BLACK Heat Shrink Tubing is a high-quality, flexible insulation solution designed to protect electrical connections, repair wires, and bundle cables efficiently. Made from durable polyolefin or PVC material, it provides excellent insulation, corrosion resistance, and mechanical protection in a compact, easy-to-use form. Whether you're a DIY enthusiast or a professional electrician, this tubing ensures clean, safe, and long-lasting electrical work.