Edelmann replacement power steering copper washer for use on 14mm power steering banjo fittings. Washer has a .570 inch ID and a .040 inch width. Rugged copper material is strong yet soft enough to provide a positive metal to metal seal. Pack of 12. Founded in 1909 by Eric Edelmann to provide parts and accessories for the budding automotive industry, Edelmann Manufacturing continued to grow, adding a line of power steering hoses in 1959. The 1970's brought the addition of the Plews division and their lube equipment and air line products to the Edelmann family. Today, Plews & Edelmann is a leading designer, manufacturer and distributor of a broad range of automotive parts and tools sold to the vast majority of mass merchant and retail auto parts stores and wholesale automotive parts and industrial distribution outlets, worldwide.