Joint connector, made of stainless steel, material no. 1.4310, with flat plug 6.3 mm, for the mechanical and electrical connection of all accessories made of conductive materials to the equipotential bonding, as well as for the connection of equipotential bonding cables GSLH ....certified! for dimensions: DKU 220-78T80 ... and their fittings required: 2 pieces per joint must be ordered separately