Tripp Lite SR4POST25 25U 4-Post SmartRack Open Frame Rack - Organize and Secure Network Rack Equipment Type: 4 Post Open Frame Rack Color: Black Material: Steel Weight Capacity: 1000 lbs. Stationary Unit Dimension: Unit Dimensions (in): 49.3 x 20.2 x 22~36 (depth adjustable) Installed whole system maximum rack depth (inches): 36 Installed whole system minimum rack depth (inches): 22 Unit Weight: 45 lbs.