Adjustable Mounting Rails Yes Adjustable Size of Built-in Leveling Feet 100 mm 3.94 in Back Door Construction Steel Mesh Back Door Key Lock Yes Back Door Reversible and/or Removable Removable Cable Management Yes Casters Included Frame Type Enclosed Cabinet Front Door Construction Steel Mesh Front Door Key Lock Yes Front Door Reversible and/or Removable Removable Industry Standards EIA-310-D Ladder Offset 0 in 0 mm Ladder Type G-Shape Mounting Holes Square Number and Type of Included Cage Nuts 200 - M6 Rack Type 4-Post Side Panel Construction Solid Steel Side Panel(s) Key Lock Yes Side Panels Reversible and/or Removable Removable