The 2U Metal Rack Mount Horizontal Cable Manager Duct Raceway by NavePoint is designed for 19" server racks. With a rack unit width of 3.750 inches and a rack capacity of 2U, this rack-mounted unit provides a neat and organized way to manage cables and cords within the server rack. Manufactured by NavePoint, this cable manager duct raceway is a reliable and sturdy solution for keeping your server rack tidy and efficient.