40Meters 131Ft St To St Outdoor Armored 4 Core 9/125 Sm Fiber Optic Cable, St Armored patch cables have a metal sheathing housed in a robust outer jacket. Providing greater protection than standard cables, it enables installation in special environments with excessive dust, oil, gas, moisture, or even damage-causing rodents. All our products are 100% new fiber optic cable of carrier-class quality ,and can be fully trusted for your most demanding LAN/WAN applications, voice projects, or network deployments. 40Meters,Outdoor Armored Cable,9/125,ST/PC-ST/PC,4 Core,Singlemode Great flexibility and durability with the a metal sheathing housed in a robust outer jacket over the glass fiber Compatible with all standard fibre optic equipment and connectors Ceramic connectors ensure low signal loss, and high reliability,All our products are 100% new fiber optic cable of carrier-class quality ,and 100% test before delivery. Note:This cable is with weatherproof cover for sunshine and rain, but we donot recommend to bury or line overhead directly.