TE Connectivity,s (TE) Raychem WCSM heat-shrinkable heavy-wall tubing is designed for insulation on Low voltage cable accessories and applications, as well as for sealing and protection on low, medium and high voltage cables and accessories. In this tubing type, the electrical and physical properties of cable oversheath and core insulation of low voltage cables are combined with ruggedness and easy installation. TE,s Raychem WCSM tubing mechanical strength enables immediate backfilling of cable trenches after jointing. Widely used to insulate, protect and seal power cable joints, accessories and electrical connections, it is one result of our extensive capability in materials technology. Shelf-life restrictions usually associated with tapes or resins or cold-applied products do not apply and the completed installation may be taken into service at once. TE,s Raychem WCSM tubing is fast and easily installed and has proven its long term reliability in harsh climatic conditions and polluted environments.