The Black Box 1U Horizontal Rackmount Cable Manager mounts to any standard 19" rack, cabinet or enclosure and helps you organize your cabling through a covered finger duct solution, while also eliminating cable stress on your equipment. The slotted ducts provide ample space for all of your cables, and passthrough holes on the back panel allow routing from front to back. Constructed of heavy duty carbon steel with a black matte finish, this cable manager provides a durable solution that you can count on to perform.