20PCS/Pack 6x10x1mm Solid Copper Washer Flat Ring Gasket Sump Plug Oil Seal Fittings Washers Fastener Hardware Accessories Description: Material: Copper Color: Copper Type: Copper washer Quantity: 20PCS Size: 6x10x1MM Features: Brand New and High Quality,high temperature resistant, corrosion resistance. 20Pcs solid copper sump plug washing machine set. Ideal electric conductivity and thermal conductivity. Ideal for sump plugs, water, gas and hydraulic fittings. Suit all kinds of engines: Car, Marine, Generators, Machinery and Plant. Package Included: Copper Washers *20PCS/Pack