OBgPO-64Å6(4õ10+2õ12)-2,7 A cable is optical, single mode. Cables are intended for city flow lines and extensive areas of local networks. For a gasket in pipes (including the pneumatic method), blocks, collectors at the danger of damage by rodents, and also in soil by the mechanized method. The armor-steel ribbon, imposed longitudinally, outward covering-polypropylene, reduced, 64 fibres, 6 element in coils of mandrel, effort on the break 2,7kN.