16 AWG UL Approved Marine Grade Primary Tinned Copper Boat Wire Rated 600 Volts - EWCS Spec - MADE in USA! 16 AWG 26 Strands Fully Tinned Type lll Copper UL Approved Marine Boat Primary Wire MADE IN USA! Highly Flexible - Resists Acids, Abrasion, Alkali, Gasoline, Mositure & Oil Rated BC-5W2 600 VOLTS -20C +105C