The optical fiber unit is positioned in the centre. Two parallel Fiber Reinforced Plastics (FRP) or steel wires are placed at the two sides. A steel wire as the additional strength member is also applied. Then the cable is completed with a black LSZH sheathFiber Counts: 2 fibers Fiber type: Single-mode Fiber core diameter: 9 microns Fiber cladding diameter: 125 microns Jacket material: Flame-retardant PVC. Cable diameter: 5 – 8 millimeters
