30 awg Silicone Electrical Wire Cable 7 Colors (65.6ft Each) 30Gauge Hookup Wires kit Stranded Tinned Copper Wire Flexible and Soft for DIY. (1) Gauge:30AWG(0.05mm²). 30 Gauge(0.05mm²) silicone wire – super flexible 11 strands of 0.08 mm Tinned copper wire – Highly efficient – Super low impedance for a highly efficient connection.