Tripp Lite SRTH6UB Vertical Extension Top Hat - For Networking, Switch, Patch Panel, PDU, Router, Server, UPS - 6U Rack Height x 19" (482.60 mm) Rack Width x 27.76" (705 mm) Rack Depth - Rack-mountable - Black - 0 mg Dynamic/Rolling Weight Capacity - 0 mg

Standard-Depth 6U Top Hat Expands Your Rack Application without Adding Floor SpaceThis SmartRack® 6U vertical expansion rack is ideal for users who want to add rack equipment, but have limited floor space in their server room or data center. The SRTH6UB attaches to the top of your already existing SmartRack floor-standing rack, allowing you to expand vertically without taking up any additional floor space. Hardware for assembly and mounting is included.