cb-dwt is adhesive-lined, flexible, halogen-free and flame-retardant polyolefin heat-shrinkable dual-wall tubing which is rohs compliant and meets sony’s environment-related substance requirements. this tubing has good mechanical strength and provides protection from fluids, moisture and corrosion. cb-dwt is 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.