The flexible ring cable manager helps reduce cable stress and organize cable runs in any standard EIA-310 19” rack enclosure or open frame rack. The 19-inch 1U/2U ring cable managers are constructed using steel and finished in powder coated black, with 50mm deep steel rings. These ring guides allow patch cords to exit at any point and provide a pleasing look to the cabinet.Apsys Networks Cable management products deliver excellent cable management support when used in conjunction with other 19-inch products.