VIGRUE Set of 420 Copper Sealing Rings Assortment, Washers Diameter 5/6/8/10/12/14/16/20 mm in Assortment Box

👍【12 sizes】There are 12 commonly used sizes for copper discs. 420 pieces in total. You can choose different sizes according to your needs, suitable for craftsmen, professionals, industry, craftsmen and decoration, etc. High quality: Our washers are made of high-quality copper material, melting point up to 1083 °C. Compared to steel and rubber gaskets, the copper seal has a stronger seal and higher heat resistance. Durable and rustproof. Easy to use: the copper sealing rings assortment are very easy to install, the smooth surface of the washer can reduce friction between the fasteners, prevent leakage, insulate, loosening or dispersion pressure. Packaging and storage: the flat washers are in a strong storage box. In the storage box, you can easily find the desired size and it will not be lost. Wide application: washers are widely used and are suitable for water pipes, automobiles, pumps, chemical pipes, cylinders, bearings, valves, doors and windows, electrical appliances and rollers.