10 Feet (3 Meter) - Insulated Stranded Copper THHN / THWN Wire - 10 AWG, Wire is Made in the USA, Residential, Commercial, Industrial, Grounding, Electrical rated for 600 Volts - In Black – THE CIMPLE CO
3 Core 18 AWG Flat Bulk Wire by the Foot - Wired Watts.com
Cerrowire 500 ft. 3 Gauge Black Stranded Copper THHN Wire 112-4501J - The Home Depot
3/0-3/0-3/0-1/0 3E AL SERVICE ENTRANCE TYPE SER PVC JACKET 1000 FT | Southwire
Battery Cable - Gauges from 6 through 4/0 - WiringProducts, Ltd. – Wiring Products