PRO POWER 3:1 Heat Shrink Tubing 12mm to 4mm 5M Reel Flexible Polyolefin Black HS515

Flexible & Flame Retardant – Made from thermally stabilised, flame-retardant polyolefin for professional-grade insulation and protection. Versatile 3:1 Shrink Ratio – Shrinks from 12mm to 4mm, allowing a snug, secure fit around irregular shapes and cable joints. Reliable Electrical Performance – Offers robust mechanical and electrical insulation – perfect for industrial, automotive and electronics applications. Low Shrink Activation – Shrinks at just 70°C, with full recovery at 120°C – ideal for temperature-sensitive components. Long 5m Length, Black Finish – Supplied on a convenient 5-metre reel, with a sleek black appearance for neat, professional installations.