Premium vinyl insulation stays flexible in extreme cold and is heat- and abrasion-resistant.Ancor Marine Grade Battery Cable is manufactured from tinned copper stranding for maximum protection against the corrosion and electrolysis found in marine environments. The ultra flexible (Type 3) stranding resists fatigue due to vibration and flexing.Ancors proprietary premium vinyl insulation stays flexible even in extreme cold (-40F/C) and resists salt water, battery acid, oil, gasoline and ultra-violet radiation. Exclusive insulation is rated at 600 volts, 221F (105C) dry and 167F (75C) wet, and is resistant to heat and abrasion.SpecificationsUltra flexible (Type 3) strandingPremium vinyl insulationResists salt water, battery acid, oil, gasoline, ultraviolet radiation, heat and abrasionRated at 600 volts, 221F (105C) dry and 167F (75C) wetExceeds all UL 1426, US Coast Guard Charter boat (CFR Title 46) and ABYC standardsAncor Battery Cable by the Spool Chart