Threaded cable connectors of metal; Electrical connection boxes; Electrical cables for use in connections; Connectors for electronic circuits; Connection cables; Plug connectors; Connections, electric; Electrical connectors; Insulated electrical connectors; Electric connections and connectors; Wire connectors; Electric cables, wires, conductors and connection fittings therefor; Electrical and electronic connectors; Cable connectors; Electrical power connectors; Electrical header connectors; P...