EWCS 10 AWG UL Approved Marine Grade Primary Tinned Copper Boat Wire Rated 600 Volts Spec - Made in USA! 10 AWG 105 Strands Fully Tinned Type lll Copper UL Approved USCG Approved Marine Primary Wire MADE IN USA! Highly Flexible - Resists Acids, Abrasion, Alkali, Gasoline, Mositure & Oil Rated BC-5W2 600 VOLTS -20C +105C