3:1 Shrink Ratio POLYOLEFIN HEAT SHRINK UL & CSA CERTIFIED AT 600V @ 125C SHRINK TEMP 90-120C – UL FILE E180908 – All products are manufactured under TS16949 Quality System and ISO 14001 Environment System certifications and are produced to meet or exceed UL224/MIL approval requirements. As both a Samsung and Sony Green Partner, environmentally responsible production, our products not only meet Sony’s environment substance requirements, but are also EU ROHS compliant. Our Heat Shrink Tubing is adhesive-lined, flexible, halogen free and flame-retardant polyolefin heat-shrinkable dual wall tubing. This tubing has good mechanical strength which can protect from fluids, moisture and corrosion. They are used in a wide variety of electrical applications including; back end connector sealing, breakouts, and connector-to-cable transitions. High expansion ratio makes it possible to repair most damaged cable jackets without removing connectors.