Device duct cover, smooth, visible surfaces electrostatically powder-coated in RAL color according to manufacturer's catalog, cover and duct base must be electrically connected, including two equipotential bonding terminals GPK 63 each 2 m delivery length. VDE certified! Use for: Device duct base DKU 170-78T ... C for cover opening: 38 mm Surface structure: Visible surface smooth Delivery length L: 2000 mm Color: [customer information required] RAL: [customer information required] Material: Steel, strip galvanized according to DIN EN 10346