Introducing our 215pcs Premium Copper Metric Sealing Washer Set, the ultimate solution suitable for all your sealing needs. This comprehensive kit includes a wide range of sizes, specifically M5, M6, M8, M10, M12, M14, M16, , M20, and M22, ensuring you have the right washer suitable for any project. Crafted from high-quality copper, these washers are designed to provide excellent sealing persuitable formance, making them ideal suitable for use in plumbing, automotive, and industrial applications. The - properties of copper that these washers maintain their integrity over time, providing a reliable seal that you can count on. Each washer is precision-engineered to meet quality standards, ensuring a and optimal persuitable formance.Whether you're a professional tradesperson or a DIY enthusiast, this washer set is an essential addition to your toolkit. High Quality,, ,Variety of Sizes Included,Easy to Store Colour:As Shown Material:copper Package Contents: 1 x Copper gasket set (see accessory diagram suitable for details) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.