Only a short length (1-2cm) of the pigtail is suggested to be stripped in one action. IDEAL FOR CATV, FTTH/FTTX, TELECOMMUNICATION NETWORKS, DATA PROCESSING NETWORKS, LAN/WAN NETWORKS. Unlike a patch cord—which has connectors on both ends—the bare fiber end of a pigtail is designed to be permanently spliced (either by fusion or. A fiber optic pigtail is a short length of optical fiber —typically 0. The bare fiber end. The most efficient way to terminate a fiber run is by using a pigtail. The success of a network in fiber optic cable installation heavily. Single mode fiber pigtails use 9/125 µm fiber, typically with a yellow jacket. The stripping steps are as follows.