Get Polyolefin Heat Shrink Tubing for use in industrial applications, cable repair, intricate electronics protection, and anywhere you need a versatile seal to insulate and secure electrical components. Heat Shrink Tube’s unique composition melts when heated, creating a seal around interior components that fits closer than any other insulation possible. Heat shrink tube also acts as a sealant for moisture in small spaces. Practical uses for heat shrink include Wire Insulation, Wire Identification, Wire Bundling, Mechanical Protection, Color Coding, Lightweight Harnessing, Strain Relief, and Solder Insulation. With a maximum continuous use temperature of 135°C, our Polyolefin tubing ensures extended use in extreme conditions. Shrink temperature is 120°C and operating temperature of -55°C to + 135°C. Available in 12 standard colors makes Polyolefin Heat Shrink Tubing ideal for color coding, labeling, and concealing.