Features: - Fits any standard 19" rack - Mounts horizontally - 1U and 2U size - 5 or 10 plastic D-rings Fits any 2Post, 4Post rack - Fits in round, square and threaded hole racks. - Cutouts in cable management allow cable pass through The Horizontal Cable Manager is constructed with plastic D-rings and pass through holes for front to back cabling. It aids in easy cable management, fast accessibility, and a clean and neat appearance. It is used for organizing patch cords as well as LAN, Cat5e, and Cat6 cables. This cable management is available in a 1U with 5 rings or a 2U with 10 rings. It mounts horizontally to any standard 19" rack.