StarTech.com Universal 1U Rack Mountable Shelf for Server, Network, A/V Equipment, Modem, Router - 19" (482.60mm) Rack Width - For Server, Network, A/V Equipment, Modem, Router - 1U Rack Height x 19" (482.60 mm) Rack Width - Rack Mountable - Cold Rolled Steel - 25.04 kg Static Load Capacity