Inner corner insert 90°, visible surfaces electrostatically powder-coated in RAL color according to manufacturer's catalog, without base tabs for holding the dividers and without rear fastening holes, the potential equalization is inevitable when inserted into the device duct.certified! Use for: Device duct GKU 133-78T70 VW Dimensions (approx. dimensions) Height H x Depth D: 133 x 70 mm Color: traffic white RAL: 9016 (similar) Material: steel, strip galvanized according to DIN EN 10346