Enhance the durability and insulation of your HVAC systems with our Black Heat Shrink Tubing. Crafted from ZEROHAL Polyolefin, this tubing offers a 2:1 shrink ratio, ensuring a secure fit. With a shrink temperature of 70 °C and an operating range of -30 to 125 °C, it's perfect for various applications. The expanded diameter of 31.6 mm allows for easy installation, while the recovered diameter of 15 mm guarantees a snug enclosure. Ideal for wire and cable management, this tubing provides reliable abrasion protection. Upgrade your setup with this essential component and experience long-lasting performance.