Polycab High Conductivity Solid Annealed Bare Copper industrial Telephone(Switchboard) Cables with High Density Polyethylene Insulation, Paired, Polyester and Sheathed with High Oxygen Index, Fire Retardant, PVC Compound, Grey Outer Sheath generally conforming ITD Specification Nominal Area of Conductor(Sq mm):0.4 mm Cable Length : 90 Mtr