... ,570pcs etc copper ,steel, brass various sizes for sealing Washer Kit/ Gasket Kit Model: RT-W002Material :brass, copper, metal.Diameter: 15.9mm, ... all the sizes that you need.We supply many copper washer kit like 110pcs,160pcs.220pcs,300pcs,540pcs,570pcs ect Package: 100PCS ... = new AE.run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); Washer Kit /Gasket Set