Yellow 4/0 AWG Battery Cable – 25FT Features: Marine GradeTM wire is manufactured from tinned copper stranding for maximum protection against corrosion and electrolysis. Ultra flexible Type 3 stranding resists fatigue due to ibration and flexing. Proprietary premium vinyl insulation stays flexible even in extreme cold and resists salt water, battery acid, oil, asoline and ultra-violet radiation. Exclusive insulation is rated at 600V, 105°C dry and 75°C wet, and is resistant to heat and abrasion. Exceeds all UL 1426, US Coast Guard Charterboat CFR Title 46 and ABYC standards.