IP68 nickel plated brass gland adapters. Made of brass which is then nickel plated in order to improve resistance to the harsh environmental conditions in which they are hard used. Special glands produced from cod. 6018-M with a metric male threaded head. Suitable for coupling to end connectors for rigid metal conduits or flexible conduits that have the same female thread. They are designed for use when it becomes necessary giving the water tightness to the system. ISO Metric and complies with CEI EN 60423.