These cables are constructed with a central tube filled with water blocking jelly giving it excellent water and moisture resistance. Two corrugated steel armouring and two steel wires strengthening with in the inner PE sheath and an outer PE sheath give this cable excellent tensile strength, mechanical and environmental protection.They have small diameter, light weight and installation friendly since they come in a single tube with loose tube fibre count up to 12 fibres.Their compact construction protects the loose tube from shrinking, the double armour makes it crush, rodent and impact resistance, the outer PE sheath gives it ultraviolet protection. This cable is suitable for external distribution through ducts, conduits or aerial pipe lines.They come in larger delivery length, so can also be used in long distance communication system, service drop cables, building interconnections.