TelCore is a control system that simplifies the storage of removable and interchangeable lock cores and keeps control of standard size keys. Available in many different capacities. TelCore panels can be purchased separately from TelCore cabinets and can be installed in existing Regent or Aristocrat key cabinets where extreme capacities are not already utilized. Color: Gray, 18 Gauge Cold Rolled Steel. DIMENSIONS: Small: 16 1/4"h x 12 1/8"w x 5"d Large: 27"h x 13"w x 7 7/8"d