Introducing RNF-3000-3/1-2-STK, a high-quality red heat shrink tubing designed for reliable wire and cable management in HVAC applications. Made from irradiated modified polyolefin, this 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 range of -55 to 135°C, it provides durable insulation and protection in harsh environments. The 1220mm overall length accommodates various cable sizes, while the .039in recovered diameter and 3mm expanded diameter make it versatile for different applications. This RoHS-compliant tubing is a must-have for professionals in need of efficient and long-lasting abrasion protection for wires and cables.