<p>Material: Copper. High conductivity, corrosion resistant. Good electrical conductivity and thermal conductivity.</p> <p>It contains 300pcs/12 sizes of the most commonly used copper washers. Ideal for sump plugs, water, fuel, and hydraulic fittings.</p> <p>Come with a plastic storage box for storage. Durable copper material that lasts for a long time.</p> <p>Perfect for electrical connections of household and commercial appliances, automobiles, and marine, in which the power source has a threaded/bolt connection.</p> <p>Package includes: 300 x Copper Washer, 1 x Plastic Box.</p> <p>Engine Copper Washers Assortment Flat Washers Assortment Kit Sealing Washers Plain Washers for Hardware Accessories Product Features: Premium quality copper. Good electrical conductivity and thermal conductivity. Excellent for sump plugs, water, fuel and hydraulic fittings. A drain plug washer to fit all types of engines: car, marine, generators, machinery and plants. Product Features: *Product Name: Assorted Copper Washers. *Material: Copper. *Quantity: 300 pieces.</p> <p>Color: Gold</p> <p>Dimensions: M5 x 9 x 1 – 35 pieces – M6 x 10 x 1 – 30 – M6 x 12 x 1 – 30 – M8 x 13 x 1 – 30</p> <p>– M10 X 14 X 1 – 30 – M8 x 14 x 1 – 25 pieces – M12 X 16 X 1 – 25 pieces – M14 X 18 X 1 – 25 pieces – M12 X 18 X 1.5 – 20 – M16 X 20 X 1.5 – 20 – M16 X 22 X 1.5 – 15 pieces</p> <p>– M20 x 26 x 1.5 – 15 pieces</p><p></p>