The HellermannTyton 166-30119 is an insulated, galvanized steel conduit designed for use in hazardous environmental conditions. It provides protection against gas and dust infiltration. The conduit is 50m long, which ensures that there is plenty of length for various installation scenarios. It is designed for use with spiral wraps, sleeves, tubing, and conduit. It is Ideal for protecting cables in harsh conditions, such as underground, chemical exposures, and wet locations. The insulated, galvanized steel construction provides superior protection against mechanical damage, chemical exposure, temperature shifts, and moisture. The conduit also complies with fire protection standards.