Fits 19 Inches Network Racks or Cabinets Product Size after Assembly: 1U Space, 19 Inches Width; Round Corner Including 2 Pcs of 1U Rack Mount Blank Panel Keeps proper airflow circulation, Prevents dust and dirt from your rack Easy Assembly: Only Need to Assemble the Two Brackets onto the Main Panel with the Included Screws All Made of Metal and Folded Edges Increase the Strength