Introducing the X2-4.0-0-SP-SM Heat Shrink Tubing, a must-have for your HVAC projects. This black tubing, made from durable ZEROHAL Polyolefin, offers a 2:1 shrink ratio, ensuring a snug fit around cables and wires. With a low shrink temperature of 70 °C, it's easy to apply, and its wide operating temperature range of -30 to 125 °C guarantees reliable performance. RoHS compliant and featuring a .079-inch (2mm) recovered diameter and .169-inch (4.3mm) expanded diameter, this tubing is perfect for a variety of applications. Stay organized and protect your cables with the X2-4.0-0-SP-SM Heat Shrink Tubing.