The RNF-3000-39/13-4-STK is a high-quality yellow heat shrink tubing designed for efficient cable management in HVAC systems. Made of durable irradiated modified polyolefin, this tubing offers a 3:1 shrink ratio, ensuring a tight and secure fit around cables and joints. With a shrink temperature of 80 °C and an operating temperature range of -55 to 135 °C, it provides reliable insulation and protection in harsh environments. Measuring 1220 mm in overall length, with a recovered diameter of 13 mm and an expanded diameter of 39 mm, this tubing is suitable for a wide range of applications. Trust in the RNF-3000-39/13-4-STK for your heat shrink needs, guaranteeing quality and performance.