Features 1、Adopts high quality copper material, firm and durable for use, with a melting point as high as 1083°C. 2、Good electrical and thermal conductivity. Stable performance and exquisite workmanship. 3、Wide range of application, suitable for oil pan plugs, water, fuel oil and hydraulic joints. 4、Multiple size of gasket are available for use, 300pcs in total, meet your different needs. 5、Light weight and in small size, equipped with a box for easy to storage, convenient to carry when going out. Specification Condition: 100% Brand New Item Type: Red Copper Washer Material: Red Copper Product Model: Red Copper Gasket 5 x 9 x 1mm / 0.2 x 0.4 x 0.04in 30pcs Red Copper Gasket 6 x 10 x 1mm / 0.2 x 0.4 x 0.04in 30pcs Red Copper Gasket 6 x 12 x 1mm / 0.2 x 0.5 x 0.04in 30pcs Red Copper Gasket 8 x 12 x 1mm / 0.3 x 0.5 x 0.04in 30pcs Red Copper Gasket 8 x 14 x 1mm / 0.3 x 0.6 x 0.04in 30pcs Red Copper Gasket 10 x 14 x 1mm / 0.4 x 0.6 x 0.04in 25pcs Red Copper Gasket 12 x 16 x 1mm / 0.5 x 0.6 x 0.04in 25pcs Red Copper Gasket 12 x 18 x 1.5mm / 0.5 x 0.7 x 0.1in 20pcs Red Copper Gasket 14 x 18 x 1mm / 0.6 x 0.7 x 0.04in 20pcs Red Copper Gasket 16 x 20 x 1mm / 0.6 x 0.8 x 0.04in 30pcs Red Copper Gasket 16 x 22 x 1.5mm / 0.6 x 0.9 x 0.1in 30pcs Package List 30 x Red Copper Gasket 5 x 9 x 1mm 30 x Red Copper Gasket 6 x 10 x 1mm 30 x Red Copper Gasket 6 x 12 x 1mm 30 x Red Copper Gasket 8 x 12 x 1mm 30 x Red Copper Gasket 8 x 14 x 1mm 25 x Red Copper Gasket 10 x 14 x 1mm 25 x Red Copper Gasket 12 x 16 x 1mm 20 x Red Copper Gasket 12 x 18 x 1.5mm 20 x Red Copper Gasket 14 x 18 x 1mm 30 x Red Copper Gasket 16 x 20 x 1mm 30 x Red Copper Gasket 16 x 22 x 1.5mm