... or 75 3)Unshielded twisted pairs: 4)Conductor: 0.56MM Copper ,pass fluke test 5)Insulation: HD-PE/PE 6)Filler ... Twisted Pair) 2.Cable conductor: TC, BC, CCA, CCS 3.Wire diameter: 0.48, 0.5, 0.51, 0.56 and ... available.4) Other packing available according to client's request. Tinned Copper Cat6 UTP Lan Cable