is one of the nation's largest manufacturers of assembled battery cables in the USA. Cable lugs are attached to our highly flexible pure copper cable using a 6-ton pneumatic crimper with custom dies. After crimping, our heat shrink tubing is applied Polyolefin heat shrink tubing is applied at the cable lug attachment point to form a protective seal. 2/0 AWG cables are manufactured with ultra-flexible WindyNation Power-Flex Cable Our battery cables are available with pre-attached cable lugs with 5/16 or 3/8 diameter mounting holes. 50mm2 Cable WindyNation 4/0 AWG Gauge Red Black Pure Copper Battery Inverter Cables Solar, RV, Car, Boat 2 Feet 3/8 In Lugs Solar Power Cables Inverter Battery Cables | Inverters R Us 100% fine stranded PURE COPPER cable is an excellent choice for high amperage applications WindyNation's battery cables are manufactured using our Power-Flex Welding cable, which is a highly flexible industrial grade electrical copper cable. WindyNation 2 AWG 2 Gauge Single Black 1 Foot W/ 5/16 Simply select cable length and cable lug mounting hole diameter for cable ends.