2-Core RVB Red And Black Twin Cable Car Audio Speaker Copper Wire 0.3mm²-2.5mm² ● Conductor Material: Oxygen-free copper. ● Conductor Cross Section (Nominal): 0.3mm2, 0.5mm2, 0.75mm2, 1.0mm2, 1.5mm2, 2.5mm2. ● Number of Cores: 2 Cores. byJuly 3, 2026