... 7 strands of 0.20mm annealed tinned copper, plain bare copper, copper clad aluminum or tinned copper clad aluminum.Specification:l Conductor: 4X0.22mm, 7 strands ... .20mm,Tinned Copper, Bare Copper, CCA or Tinned CCAl Insulation: PVC (Polyvinyl Chloride)l Drain/Earth Wire: 7 stranded 0.20mml Shield: Aluminum/Polyester ...