20Awg Silicone Electrical Wire Cable 7 Colors 20 Gauge Hookup Wires Kit 20 Gauge silicone wire - super flexible 100 strands of 0.08 mm Tinned copper wire - Highly efficient - Super low impedance for a highly efficient connection. (1) Gauge:20AWG(0.5mm²). Material : Silicone rubber+0.5mm² High-purity oxygen-free Tinned Copper wire. byJuly 3, 2026