1U Horizontal Cable Manager Keeps Your Rack Looking Neat and OrganizedEasy to mount on either the front or rear of your rack cabinet or open frame rack, the SmartRack® SRCABLERING1UHD neatly organizes fiber optic, copper and coax cable bundles. This 1U horizontal manager maintains proper bend radius to eliminate stress on the cables connecting your network devices. Open rings allow convenient access to cabling for routing and separation of bundles. The cable manager is made from rugged cold-rolled steel to increase the total weight capacity. All hardware is included for installation on an EIA-standard 19-inch rack.