... fiber cable 2.small diameter 3. patch cord, pigtail, jumpers 4.optimum flexibleFeaturesfiber jumper is one jof the most commom components ... optic lind .It is mormally used between the optical line teminal with the optical cable terminal box with thick protection layer.1.Using high ... 62.5/125um, etc.Diameter0.9mm, 2.0mm 3.0mm, 4.0mm, etc.Cable materialPVC, LSZH,etc.CoresSimplex, duplex, 4cores, 6cores ...