Features: <br> <br>Contains 280pcs / 12 different sizes of the most commonly used copper washers. <br>Made of top quality copper material, high melting point up to 1083℃. <br>High electrical conductivity and thermal conductivity, resistant to corrosion, good sealing effect, reliable to use. <br>Equipped with a resealable plastic box, all washers are well placed in separated small grid-shape space, that makes more convenient to carry, select and collect. <br>Widely application can be used for cylinder, valve, automobile, pump, bearing, sump plugs, water, fuel and hydraulic fittings. <br> <br>Specifications: <br>Condition: 100% brand new <br>Material: copper <br>Color: gold <br>Quantity: 280pcs <br>Size: 12 sizes <br>M5 x 9 x 1 30pcs <br>M6 x 10 x 1 30pcs <br>M6 x 12 x 1 20pcs <br>M8 x 12 x 1 30pcs <br>M10 x 14 x 1 30pcs <br>M8 x 14 x 1 20pcs <br>M12 x 16 x 1 25pcs <br>M14 x 18 x 1 25pcs <br>M12 x 18 x 1.5 20pcs <br>M16 x 20 x 1.5 20pcs <br>M16 x 22 x 1.5 15pcs <br>M20 x 26 x 1.5 15pcs <br>Box Size: 175 x 100 x 20mm / 6.9 x 3.9 x 0.8in <br>Package Weight: approx.314g <br>Application: electrical connections on household, commercial appliances, automotive and marine uses in which the power source has a threaded / bolt-type connection <br> <br>Package List: <br>280 x Assorted Copper Washers<br>1、Contains 280pcs / 12 different sizes of the most commonly used copper washers <br>2、Made of top quality copper material, high melting point up to 1083℃ <br>3、High electrical conductivity and thermal conductivity, resistant to corrosion, good sealing effect, reliable to use <br>4、Equipped with a resealable plastic box, all washers are well placed in separated small grid-shape space, that makes more convenient to carry, select and collect <br>5、Widely application can be used for cylinder, valve, automobile, pump, bearing, sump plugs, water, fuel and hydraulic fittings