The RNF-100-1/2-0-STK is a high-quality black heat shrink tubing designed for efficient cable management in various applications. Made of irradiated modified polyolefin, this tubing offers a reliable 2:1 shrink ratio, ensuring a snug fit around cables and wires. With a shrink temperature of 95 °C and an operating temperature range from -55 to 135 °C, it provides excellent protection and insulation. The overall length of 1220 mm (48.031 in) allows for versatile use, while the recovered diameter of 6.4 mm (.25 in) and expanded diameter of 12.7 mm (.5 in) accommodate different cable sizes. This RoHS-compliant tubing is perfect for HVAC systems and other high-temperature environments, making it a essential component for your wire and cable management needs.