• Hot-dip galvanized Inside and out
• Manufactured in accordance with BS4568 and BS EN61386 – Class 4, heavy protection both Inside and outside
• Heavy corrosion protection by Hot- Dip Galvanizing on the exterior and interior surface of the conduit
• Threaded on both ends. One end fitted with coupling and other protected by a plastic end cap
• Metric size threading
• Non-flame propagating