High Quality Stainless Steel Spring Wave Washer SetMade of 304 Stainless Steel Material, Very Good Corrosion Resistance, It Can Be Used in a Humid Environment.Set Includes 7 Most Used Sizes: M6 M8 M10 M12Perfect for electrical connections on household and commercial appliances, automotive and marine uses in which the power source has a threaded/bolt-type connectionMaterial:304 stainless steelcolour:silverPackage Contents:60 * Gasket50 * Gasket50 * Gasket50 * M6 Gasket40 * M8 Gasket30 * M10 Gasket15 * M12 GasketOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.