Argosy RR-H10-B Rack 'N Roll H10 10 Space Rolling Rack W/ Black BaseRack 'n Roll tucks neatly under the armrest of your Mirage, 90, 70, 50 Series console, Dual 15K, or Dual 15 workstation. Recessed casters allow racks to be easily rolled into position. Rack N Roll Features: 10 RU space rack fits under the armrest or desk surface of most Argosy workstations and desks Hidden casters allow you to easily position rack in the ideal location Available with forward or upward facing rack space