The COPPER WASHER from WALTER MEIER MFG INC WMH TOOL GROUP is a durable sealing solution designed to prevent leaks in plumbing and mechanical applications. Made from high-quality copper, this washer offers excellent resistance to corrosion and wear, ensuring a long-lasting seal. Its precise dimensions allow for a snug fit in various fittings, making it ideal for use in hydraulic and pneumatic systems. This copper washer meets industry standards for quality and performance, providing reliable sealing in demanding environments.