The RNF-3000-3/1-X-STK is a high-quality heat shrink tubing designed for reliable wire and cable management in HVAC systems and other applications. Made from irradiated modified polyolefin, this clear tubing offers a 3:1 shrink ratio, ensuring a tight and secure fit around cables. With a shrink temperature of 80°C and an operating temperature range of -55 to 135°C, it provides durable protection in extreme conditions. The 1220mm (48.031 in) overall length accommodates various cable sizes, with a recovered diameter of 1mm (.039 in) and expanded diameter of 3mm (.118 in). This RoHS-compliant tubing is a versatile and essential component for professionals in need of high-performance abrasion protection for wires and cables.