... check go THW wires 12 10 8 AWG 600 Voltage for Venezuela THW Cable: Flat Parallel, Thermoplastic PVC Insulation ... black, white, red, green, yellow, blue4AWG and larger: black Standard: ASTM B3, NTC 359. :Soft copper wire.ASTM B8, NTC ... :Wire Combination Unilay Stranded Copper conductors for subsequent insulationUL 1581, NTC-3203.: Reference Standard for Electrical Wires, Cables and Flexible Cords.UL ...