UL1007 Flexible Wire PVC Stranded Tinned Copper Cable Wire 18 20 22 24 26 28 AWG Conductor Construction: Tinned Copper Wire. It Is Made with Tinned Copper Wire, the Copper Core Wire Has a Bright Appearance, Low Specific Resistance, Good Electrical Conductivity and High Security. Wire Gauge: 18AWG 20AWG 22AWG 24AWG 26AWG 28AWG. byJuly 5, 2026