Pure Copper Core Wire 0.3-2.5mm² RV Single Core Electronic Wire Flexible Wire High Purity, More Power Saving. More Power Saving, Good Conductivity, Lower Loss. ●Core Material : Copper Core. Low Resistance And Good Conductivity. ●Size : 0.3/0.5/0.75/1/1.5/2.5mm². ✅Product Features. byJuly 3, 2026