Lappkabel silvyn el soft pvc sheath with welded in hard pvc spiral conduit lappkabel 61737269 this lappkabel silvynreg el conduit is used for the protection of cables against mechanical stress and protection against dust and moisture the silvynreg el conduit consists of a soft pvc jacket with a welded pcv spiral built in to the wall of the conduit the conduit is smooth inside allowing cable to be easily pushed through and recoveredapplications include cable protection additional in