Indoctrination + Construction of continuously interlocked hot dipped zinc galvanized steel core for exceptional crush and corrosion resistance. = Durable, sunlight resistant and flans retardant thermoplastic PVC jacks that resists heat, ofl and chemical breakdowns. installation = Conduit used with standard liquid-light connector for says installation. IP 66/57 Rated when installed with approved connectors. + Approved for both exposed and concealed locations.