Enhance cable protection with our ZHTM-40/20-0-SP Heat Shrink Tubing. Designed for durability, this tubing is made from high-quality chlorinated polyolefin in a sleek black hue, ensuring both performance and aesthetics. With a 2:1 shrink ratio and a shrink temperature of 121°C, it offers a snug fit and reliable insulation for a variety of applications. Operating smoothly in temperatures ranging from -30 to 105°C, it guarantees consistent performance even in challenging environments. Whether for professional or DIY use, this RoHS-compliant tubing provides peace of mind and efficient wire and cable management. Its expanded diameter of 1.575 inches (40 mm) and recovered diameter of .789 inches (20 mm) make it versatile for different cable sizes. Trust in its quality for all your heat shrinkable tubing needs.