INKA LOWER PART 2500 MM 123/72 AN TYPE: INKA-U 123/72 AN: Aluminum parapet duct, tested according to VDE 0604, with an internal 80mm front cover. Including profiling to accommodate up to three PVC or aluminum dividers and profiling for screwless quick assembly using wall brackets. Installation devices must be possible without additional device plates. Device boxes can be inserted with a front locking mechanism so that there is no contact with the rear wall. The entire space behind the box is retained for laying cables.