- 9/125 µm, singlemode - LC duplex connector to ST duplex connector - Color: yellow - strain relief reinforced with aramid yarn - halogen-free and flame-retardant jacket according to IEC-60754-2, IEC-60332-1 and IEC-61034 - low-smoke according to IEC61034-1 - compostable outer packaging - 100% tested and with individual measurement protocol - our fiber optic connectors meet the minimum quality class Grade B/2 according to IEC-61753-1 for singlemode - 20 year guarantee