CORNING (Former 3M™ Volition™) LC Duplex to LC Duplex SMF-28® Ultra single-mode (OS2) Patch cords allow for the implementation of complete Plug & Play solutions.                               
LC Duplex connector according to TIA/EIA-604 -10.
All connectors are tested to FOTP -21.
Connectors are pre-radius polished to provide the optimal end-face geometry for long-term performance.
Low smoke (IEC 61034) and zero-halogen (LSZH), flame retardant to IEC 60332-3-24 (C) and noncorrosive to IEC 60754-2 (FRNC)
Cables are metal free; hence, there are no ground-loop or potential-equalization problems. Completely dry design (without gel)
Colour of outer sheath: Yellow