Outdoor Figure 8 self-supporting aerial cable(overhead) GYFTC8S Armored 
CNA-FO-36/48 -A-F8 1/8  

The fibers,either single-mode or multimode type, are placed in a loose tube made of high modulus plastic. The tubes inside are filled with a water-resistant filling compound. A FRP locates in the center of core as a  non-metallic strength member. The tubes (and fillers) are stranded around the strength member into a compact and circular cable core. After PSP is applied around the cable core, water blocking yarn and cable compund protect cable from water . this part of cable accompanied with the stranded wires as the supporting part are completed with a polyethylene (HD PE) sheath to be figure 8 structure. Rip cords make the fiber eaiser to peel off when installation.This kind of cable is specifically applied for self-supporting aerial installation.