... Guitar String Ferrules,guitar strings,guitar ferrules 1.OEM guitar part 2.gold,Nickel or Chromate plating,Anodize 3.ISO Bass Guitar String Ferrules,guitar strings,guitar ... by our customer's design.1. Product information:DescriptionOEM Guitar partMaterialBrass,Copper,Aluminum,Stainless steel SizeAccording to customer's drawings ... cooperation with you by our most sincerity! Bass Guitar String Ferrules