Enhance your HVAC systems with our high-quality Heat Shrink Tubing. Made from durable ZEROHAL Polyolefin, this tubing offers a 2:1 shrink ratio for easy installation. With a shrink temperature of 70°C and an operating range of -30 to 125°C, it provides reliable performance in various conditions. Its black color adds a sleek touch, while its expanded diameter of 1.039 inches and recovered diameter of .492 inches make it versatile for different applications. Perfect for wire and cable management, abrasion protection, and more, this Heat Shrink Tubing is a must-have for any maintenance or installation project.