Check the listing for details. CommScope FTL-77R005M - Tracerlight fiber patch cord 1.7 mm duplex, singlemode. Condition: New. Listed at 34.98 USD. CommScope FTL-77R005M - Tracerlight fiber patch cord TracerLight Fiber Optic Patch Cord, 1.7 mm duplex, single mode, SC/UPC to SC/UPC, RBR, blue, 5 mOffers a quick and accurate method of identifying the termination point of optical patch cordsEach end of a TracerLight patch cord features a flashing light source allowing technicians to visually trace individual patch cordsDramatically minimizes the risk of taking the wrong fiber out of service while improves system turn-up speed and accuracyIdeally suited for Central Offices, Data Centers and cross-connect patching Product Series FTLProduct Type Fiber patch cord, duplex Construction Materials Fiber Type G.657.A2Total Fibers, quantity 2Jacket Color BlueFiber Mode Singlemode Dimensions Cord Length 5.00 m | 16.40 ftDiameter Over Jacket 1.70 mm | 0.07 in Environmental Specifications Environmental Space Plenum General Specifications Interface, connector A SC/UPCInterface, connector B SC/UPCColor, boot A BlueColor, boot B BlueColor, connector A BlueColor, connector B BlueConnector A, quantity 2Connector B, quantity 2Package Quantity 1 Optical Performance Insertion Loss, maximum, connector A 0.20 dBInsertion Loss, maximum, connector B 0.20 dBReturn Loss, minimum, connector A 55.00 dBReturn Loss, minimum, connector B 55.00 dB