The metrofunk hook up wires stranded and solid is adaptable, free of halogen and is strong. The hook up wires have divers insulations, AWG - Stranded wire and are certified as per the norms of UL , CSA, US ( Style 1061, 1007, 1015, 1283) respectively.
The tinned stranded hook up wires have PVC insulation, have AWG 28 to AWG 6 and come in variants of 7, 19, 27, 61 and 133 stranded core respectively. It is as per the Canadian norms of T2, TR 64 and TEW.