Ancor Tinned Triplex Wire. Manufactured from tinned copper stranding for maximum protection against corrosion and electrolysis. Ultra flexible (Type 3) stranding resists fatigue due to vibration and flexing. Premium vinyl insulation is rated at 600 volts, 105 deg C dry and 75 deg C wet, stays flexible even in extreme cold (-40 deg F) and resists salt water, battery acid, oil, gasoline and ultra-violet radiation. 10/3. 100' reel.