Create a moisture-proof seal and provide insulation and mechanical protection with Techspan's ALPO-500-0-IIL Flexible Heat Shrink Tubing. This semi-flexible tubing features a meltable inner lining of adhesive, ensuring a secure encapsulation for wires, splices, breakouts, and components. With a high 3:1 shrink ratio, it offers exceptional versatility in installation. It is resistant to common fluids and solvents, making it ideal for demanding applications.This is the Techspan ALPO-500-0-IIL flexible heat shrink tubing, constructed from cross-linked polyolefin material. It features an adhesive lining for a sealed application and a 3:1 shrink ratio, shrinking to 33% of its supplied diameter when heated above 120°C. The tubing has a 600 V AC voltage rating and operates within a temperature range of -45 to 125°C. It comes in a 4 ft length and is black in color.