StarTech.com 4-Post 9U Mobile Open Frame Server Rack, 19' Network Rolling Rack for Narrow Spaces, Small Data Rack with Casters, TAA - This 4-Post mobile server rack is ideal for narrow home / office spaces - 9U Rolling network rack ships flat-packed to avoid damage - 19' Open frame small data rack 22.1in/56.2cm high; Weight capacity 297.7lb/135kg - EIA/ECA-310-E / TAA Compliant