Super Industries manufactures Polyvinyl Chloride - PVC Shrouds. Super Industries offers Cable Glands, Cable Lugs and other related electrical wiring accessories. The Polyvinyl Chloride - PVC Shrouds are used for fitting over cable glands where additional protection, against onerous weather conditions and corrosion, is required. LSF/FRLS Shrouds are available for use with LSF/FRLS cables and hazardous area application.