2.2 X 5.0 MM (BARE); 2.43 X 5.23 MM (COVD) POLYIMIDE COVERED CORONA RESISTANT COPPER WINDING WIRE TO TM11510 REV.02. MATERIAL TO BE SUPPLIED IN MULTIPLE OF TWO DRUMS EACH CONTAINING CONDUCTOR OF 60 TO 70 KG NET WT IN ONRETURNABLE STUDY WOODEN DRUMS