300PCS Copper Washer Flat Washers Copper Assortment Kit-JNNJV

1.Material: Copper. High conductivity, corrosion resistant. Good electrical conductivity and thermal conductivity.^ 2.It contains 300pcs / 12 sizes of the most commonly used copper washers. Ideal for sump plugs, water, fuel and hydraulic fittings.^ 3.Come with a plastic storage box for storage. Durable copper material that lasts a long time.^ 4.Perfect for electrical connections of household and commercial appliances, automobiles and marine, where the power source has a threaded / bolt connection.^ 5.Package Include: 300 x Copper Washer, 1 x Plastic Box.^Please pay attention to the model and dimensions when purchasing.