Model No: Belden GBDF820
General Description:Fibre Count: 20 & Description : 9/125 ITU G.652D-OS2.Dielectric central element of glass reinforced plastic (GRP), also as protection against kinks, surrounded by swelling yarns. Jelly filled (non-dripping and silicon-free) loose tubes with primary coated optical fibres ( ?? 250 ?? 15 ??m). The loose tubes are stranded around the central element, if necessary with fillers (PE-natural), surrounded by swelling tape. Swellable (for the longitudinal watertightness) aramid yarns as strength members. PE inner jacket. Corrugated Steel Tape Armoring (CST): longitudinally applied steel tape (0.155 mm). Black UV resistant PE outer jacket.