Joint connectors with 6.3 mm flat plugs for the additional connection of equipotential bonding lines, connect the duct bases electrically and mechanically in one operation, can be used in the duct base of the cable protection ducts, the equipotential bonding is automatically carried out when inserted. For use in functional maintenance please observe additional regulations!validated! for mini cable protection ducts: LLK 26.030... Length L (approx. dimension): 74 mm Material: Brass Requirement: 1 piece per joint