B2M ST-ST 9125 Singlemode Duplex Fiber Jumper Zipcord Cables ReviewbP PP 2M ST-ST 9125 Singlemode Duplex Fiber Jumper Zipcord Cables PUL Rated! Life Time Warranty!PTested & individually bagged. Test results included in each packet!P2 Meter STST Duplex Ceramic Ferrules ConnectorPFiber: Plus Corning Glass Optical Fiber Core Size: 9 micron Cladding Size: 125 micron Mode: Singlemode Clips: IncludedPJacket Size:, 3 mil (ST-ST) Color: Orange Insertion Loss: 0.