Joint connectors, made of strip-galvanized steel in accordance with DIN EN 10346, for the mechanical and electrical connection of all accessories made of conductive materials in the potential equalization. VDE certified! For dimensions: GKU 170-78T100 ... and their fittings Required: 2 pieces per joint must be ordered separately For dimensions: GKU 213A78T100 ... and their fittings Area of application: top of GKU 213A78T100 ... (asymmetrical) Required: 1 piece per joint must be ordered separately