... available in 4, 6, 8 ,12 and 20 cores, in white outer sheaths, with rip-cord. The cores are made from ... copper, copper clad aluminum or tinned copper clad aluminum.Specification:l Conductor: 7X0.20mm, 7 strands 0.20mm,Tinned Copper, Bare ... Copper, CCA or Tinned CCAl Insulation: PVC (Polyvinyl Chloride)l Drain/Earth Wire: 7 stranded 0.20mml Shield: Aluminum/Polyester ...