Enhance the durability and insulation of your cables with our Heat Shrink Tubing. Made from ZEROHAL Polyolefin in sleek black, this tubing features a 2:1 shrink ratio, providing a snug fit for various applications. With a shrink temperature of 70 °C and an operating temperature range of -30 to 125 °C, it offers reliable protection in both high and low-temperature environments. Perfect for HVAC systems and other wire and cable management needs, its recovered diameter of 1mm and expanded diameter of 2.05mm ensure versatility in usage. Upgrade your abrasion protection with this essential tool for maintaining the integrity of your connections.