99.9% pure copper, tin plated battery lugs. The seamless pad provides ultimate performance in strength, conductivity and corrosion resistance. UL Listed/ CSA Certified.HEAVY DUTY TIN PLATED LUG (FULTYME RV)SKU: 8.41345E+11$7.45PriceQuantityAdd to CartFeaturesCable SizeMar-00Stud5/16"Pack2