This document summarizes the specifications of Polycab's telephone wire range. The wire features single solid copper conductors of 0.4mm or 0.5mm diameter drawn from 99.97% pure electrolytic cathode grade copper. Insulation is made of special grade high density polyethylene and flame retardant PVC jacketing. Standard printing lists the number of wire pairs and conductor diameter. Coils of 100 meters are packaged individually or in master cartons for bulk orders. Resistances range from 143 ohms/km for 0.4mm wire to 92.2 ohms/km for 0.5mm wire.