4/0 Gauge Copper Battery Cable Power Wire Auto/Marine/Inverter/RV/Solar CONNECTORS USED: TINNED COPPER CABLE LUGS STUD HOLE: 3/8 EACH END IS CRIMPED WITH A HYDRAULIC AIR CRIMPER 6 TON FORCE EACH END IS COVERED WITH 3:1 GLUE HEAT SHRINK FOR SEALING . BUILT FROM CENTER TO CENTER CABLE LUG HOLE. ABOUT THE CABLE USED: Highly flexible annealed 30 gauge bare copper conductor, insulated with an EPDM jacket and paper separator. Operating temperatures range from -50°C to +105°C (-58°F to +221°F). Rated to 600 volts HANDLE UP TO 600 AMPS BARE Copper Wire Strands: 1,950 strands od: .686 Meets SAE J1127. Rugged jacket and highly flexible. Resists Abrasion, Cut, Tear, Flame, Grease, Oil and Water. National Electrical Code article 630 electric welders. RoHS Compliant. Made in the USA. CUSTOM BUILT AND USA MADE USES FOR THESE USA MADE CABLES. Automotive CAR/TRUCK Battery Cables Solar Battery Bank Array Power Inverter Cables FORKLIFT CABLE Welding Cable Leads WIND/TURBINE Amplifier Wiring for cars/trucks