Our copper washer is engineered from high-quality materials for long-lasting use and available for almost any automotive fastening job. Product Features:Engineered from high-quality materials for long-lasting useManufacturing materials include steel, stainless steel, nickel alloy, and moreConveniently packaged in a variety of sizes, assortments, and quantitiesAlso suitable for a broad variety of household, industrial and commercial uses
