Cover insert, one-piece, for device channel vertical corner 90°. Visible surfaces in RAL color shade according to manufacturer catalog, electrostatically powder-coated, with integrated potential equalization tabs. The cover insert and vertical corner base must be electrically connected. The potential equalization is carried out via the potential equalization cable GSLH... and the potential equalization terminal GPK 63 or the joint connector GSVA... (T70, T90), please order separately. VDE certified! Suitable for: device channel vertical corner 90° GKV ... VW GKVU ... VW GKVO ... VW DKV ... VW DKVU ... VW DKVO ... VW for cover opening: 78 mm. Outer leg length: 105.5 mm. Surface structure: visible surfaces smooth. Color shade: traffic white RAL 9016 (similar). Material: steel, strip galvanized according to DIN EN 10346.