Blanking Panel - 1U - 19in - Steel - Black - Blank Rack Panel - Filler Panel - Rack Mount Panel - Rack Blanks 1U Rack Blanking Panel for 19in Server Racks and Cabinets Designed to EIA RS-310-C specifications Fits all 19" standard server racks and cabinets SPCC Cold Rolled Steel, 1.2mm thick Powder black coloring to match most rack and cabinets