what is tinned wiring
Marine wire quality is important and our flexible, tinned marine grade wire is designed specifically to survive the harsh marine environment. Our boat wire is fine stranded copper (Type III stranding) with each strand electro tin plated as tinned copper will keep corrosion from destroying your copper cables.UL listed as UL1426. ABYC and USCG approved with a 105C rating (BC5-W2). Our wire is Made in the USA in full AWG gauge sizes.ur boat wire is fine stranded copper (Type III stranding) with each strand electro tin plated as tinned copper will keep corrosion from destroying your copper cables. UL listed as UL1426.