Joint connectors, with 6.3 mm flat plugs for the additional connection of potential equalization lines, connect the channel bases electrically and mechanically in one operation, can be used in the channel base of the cable protection channels, the potential equalization is automatically carried out when inserted. VDE certified! for mini cable protection channels: LLK 16.030... Length L (approx. dimension): 74 mm Material: Brass Required: 1 piece per joint