Joint connectors, with flat plugs 6.3 mm for the additional connection of potential equalization cables, connect the duct bases electrically and mechanically in one operation, can be used in the duct base of the cable protection ducts, the potential equalization is inevitably carried out when inserted.certified! for mini cable protection ducts: LLK 16.016... Length L (approx. dimension): 74 mm Material: Brass Requirement: 1 piece per joint