Southwire SIMpull 8-AWG Stranded Black Copper THHN Wire By-the-foot in the TFFN & THHN Wire department at Lowes.com
Welding Cable Red Black 8 AWG 8 GAUGE COPPER WIRE BATTERY CAR SOLAR LEADS
AC/DC WIRE 8 Gauge 8 AWG Welding Battery Pure Copper Flexible Cable Wire - Car, Inverter, RV, Trucks (15 ft Black + 15 ft Red) - Walmart.com
Amazon.com: BNTECHGO 8 Gauge Flexible 2 Conductor Parallel Silicone Wire Spool Red Black High Resistant 200 deg C 600V for Single Color LED Strip Extension Cable Cord,Model,3ft Stranded Copper Wire : Tools