An 8-core optical cable consists of eight individual fibers within a single cable jacket. These cables are commonly used for indoor installations where multiple fibers are needed for various applications. Commonly referred to as figure 8 cable, figure 8 fiber cable, figure 8 aerial cable, self-supporting figure 8 cable, or simply figure 8 optical cable, this ingenious structure combines optical fibers with an integrated messenger wire in a distinctive “8” cross-section. This self-supporting design. Hunan GL Technology Co., Ltd Supply 2-144 Cores GYFTC8S Aerial Stranded Figure 8 Fiber Optic Cable With Factory Price, Support OEM, All the figure 8 cables supplied from GL FIBER are complied with IEC 60794-4、 IEC 60793、TIA/EIA 598 A standards. In the GYFTC8S cable, single-mode/multimode fibers are. 72 Core GYTC8S Fiber Optic Cable Armor Stranded Loose Tube Steel Wire Strength Waterproof Figure 8 Self Supporting OutdoorGYTC8S is a typical self supporting outdoor fiber optic cable, suitable for aerial applications; The cable have nice moisture resistance performance and crush resistance. GYTC8Y is a typical self supporting outdoor fiber optic cable with features of moisture resistance and crush resistance suitable for aerial application. PE outer sheath provide crush. The tubes (and fillers) are stranded around the central strength member to form a cable core. Stranded steel wires are applied as the messenger. Finally, a figure-8 PE outer sheath is extruded. Resistant to moisture because there is a water blocking system layer, This cable is also coated.