The Startech 1U rack blank panel for 19in server racks and cabinets is designed to EIA RS-310- specifications and fits all 19in standard server racks and cabinets. It is ideal for improving airflow within the rack by covering the unused spaces, the filler panel/blank panel is constructed of cold-rolled steel and features a black powder coated finish that matches most industry standard black server cabinets and racks. It has powder black colouring to match most rack and cabinets. It is made of 1.2mm thick SPCC cold rolled steel