The T & B ST teck cable fitting is designed to accommodate a wide range of teck cable to insure a watertight seal between cable and enclosure, junction box, control and instrumentation panels in industrial applications. Made of compression ferrule with elastomer seal ring, a grounding spring insure prefect ground continuity. This fitting is machined from copper-free aluminium standard , steel (add to # suffix S), stainless steel (add to # suffix SS) or pvc coated (add to # suffix PVC) for different applications and are UL-CSA approved.