Our Series CWM Copper Washers for Metric Adapters are high-quality sealing components designed to provide a secure and leak-proof connection in hydraulic and pneumatic systems. Made from durable copper, these washers are ideal for use with metric adapters, ensuring a tight seal between the adapter and the connecting surface. The copper material offers excellent resistance to corrosion and wear, making them suitable for high-pressure and high-temperature environments. These washers are essential for preventing fluid leaks, maintaining the integrity of the system, and ensuring long-lasting performance in demanding applications.