25 ft., 4 Ga., 600 Amp Plug-In Booster Cables 4 Gauge stranded 100% copper conductors for maximum cold cranking amps. Tangle-free PVC insulation remains flexible to -40?F. 25 ft. length for easier cable hookup. Insulated clamps rated for 600 Amps. 62 fixed hookup cables with eyelets. 4 Gauge stranded 100% copper conductors for maximum cold cranking amps. Tangle-free PVC insulation remains flexible to -40?F. 25 ft. length for easier cable hookup. Insulated clamps rated for 600 Amps. 62 fixed hookup cables with eyelets 7974A Yes - Lead