The APC AR8560 NetShelter Cable Management Cable Trough is a 600mm open bottom cable management solution designed to organize and route cables in a server or networking environment. With a rack unit width of 19 inches and a height of 7.5 inches, this black cable trough features a simple design with one side panel for easy installation. Made by APC, a trusted brand in enterprise networking, this unit effectively helps to keep cables organized and out of the way, making it easier to manage and maintain networking equipment.