ACER Racing’s original SUPERWORM is the most flexible high performance silicone wire available anywhere. Engineered using up to 1650 strands of tinned pure copper wire for low resistance and easy soldering. Available in the following sizes: 8 Gauge, 10 Gauge, 12 Gauge, 14 Gauge, 16 Gauge and 18 Gauge in lengths of 10 ft, 20 ft, 50 ft and 100 ft. We can also custom cut in continuous wire lengths to fit your specific application. Since 1989 Superworm has been the leader in high performance racing wire and test lead wire. Accept no imitations.