100% copper conductor, multi-stranded for greater flexibility
These 2-gauge cables are rated 500 amps—60% more copper conductor than heavy-duty 4-gauge cables. Rugged thermo-plastic rubber insulation resists oil, grease, moisture, stays flexible to -50 degrees F. Zinc-plated steel clamps. Serrated jaws tightly grip all top, side terminals. 2 lengths: 15 or 20 ft.