Vertical Cable Cat6, Shielded, UV Jacket, Outdoor, CMX, Messenger, 1000ft, Black, Bulk Ethernet Cable, Wooden Spool Cat 6 Shielded UV resistant 1000 feet Cable with Messenger ETL type CMX for outdoor aerial installations 23 awg wires made of solid bare copper conductors Galvanized Steel Messenger for Support Sequential Length Markings on Jacket