WNI 4 Gauge 50 Feet Black 50 Feet Red 4 AWG Ultra Flexible Welding Battery Copper Cable Wire - Made In The USA - Car, Inverter, RV, Solar - - Amazon.com
Sherco Auto & Marine Supply: Automotive Supply, Automotive Wire & Electrical Connectors: Red Welding Cable 4 AWG Gauge - 100' Ft.
WindyNation 4-Gauge 50 ft. Black/50 ft. Red Welding Cable (1-Pair) 4G-50B-50R - The Home Depot
EWCS 4 Gauge Premium Extra Flexible Welding Cable 600 Volt 10 Feet Each Black+Red - - Amazon.com
WindyNation 4-Gauge 20 ft. Black Welding Cable 4G-20B - The Home Depot