Enhance the durability of your cable installations with our BATTU-25.4/12.7-A1-4-STK heat shrink tubing. Designed for optimal protection, this yellow tubing is crafted from irradiated modified polyolefin, ensuring longevity even in harsh environments. With a 2:1 shrink ratio and a shrink temperature of 110°C, it securely seals cables with ease. Operating flawlessly in temperatures ranging from -40 to 130°C, it's perfect for various applications. Measuring 1220mm (48 inches) in overall length, it accommodates a .5-inch (12.7mm) recovered diameter and expands up to 1 inch (25.4mm). Ideal for HVAC systems and other wiring setups, this dual-wall tubing guarantees reliable performance. Step up your wire and cable management game with this essential abrasion protection solution.