The RNF-100-1/2-4-STK is a high-quality yellow heat shrink tubing designed for reliable and durable wire and cable protection in HVAC systems. Made from irradiated modified polyolefin, this tubing has a 2:1 shrink ratio and a shrink temperature of 95°C, ensuring a tight and secure fit when applied. With an operating temperature range of -55 to 135°C, it offers excellent thermal insulation and protection in a variety of environments. The 1220mm (48.031 in) overall length allows for versatile use, while the .25in (6.4mm) recovered diameter and .5in (12.7mm) expanded diameter accommodate different cable sizes. RoHS compliant and suitable for various applications, the RNF-100-1/2-4-STK is a reliable solution for your heat shrink tubing needs.