2 AWG Gauge Red + Black Pure Copper Battery Inverter Cables Solar, RV, Car, Boat 2 ft 3/8 + 5/16 Lugs Manufactured with ultra-flexible WindyNation Power-Flex Cable 100% fine stranded PURE COPPER cable for high amperage applications Copper cable lugs are tinned coated and utilize a closed end design for corrosion protection Polyolefin heat shrink tubing applied to form a protective seal. Includes one black cable and one red cable. Simply select cable length and cable lug mounting hole diameter for cable ends.