Product Size after Assembly: 1U Space, 19 inches Width; Fits 19 Inches Networking Equipments or Cabinets Including 2 Pcs of 1U 19 Inches Brush Cable Management Panel Easy to Organize Cables through a High-density Nylon Brush Strip Reducing Dust Accumulation Near Valuable Server Equipment & Improving the Efficiency of Your Cooling system All Parts Except Brush Made of Metal Makes Durable and Sturdy.