ACCL 2U Rackmount Cable Manager with 5X D Rings, 12pkOur 2U Tool less 5 D Ring Cable Manager makes it easy to manage cables in any type of network rack or enclosure. Get the convenience of a cable routing blank, a 5 D ring minder, and our tool less spacer blank all in one. The dual design allows the 2U 5 D Ring Cable Manager to mount in two different ways. Face the D rings toward the front of the rack to easily manage and support patch cables or face them toward the back of the rack where the open