Manufactured from 9/125 duplex (zipcord) fiberPVC jacketLength: 20-meter ( 66ft ) Connectors: 2 LC and 2 ST connectors on each endBeveled edge on ends of glass makes insertion of plug a breezeFiber made from glass (not a polymer)Fiber optic distributed data interface (FDDI) ratedOFNR (riser rated)