The Copper Washer for Metric applications from Fittings Unlimited Inc is a vital component for ensuring leak-free connections in plumbing and hydraulic systems. Designed specifically for metric fittings, this washer provides a reliable seal that withstands high pressure and temperature variations. Made from high-quality copper, it offers excellent thermal conductivity and corrosion resistance, making it suitable for a variety of applications. This washer is compliant with industry standards, ensuring compatibility with a wide range of fittings. The Copper Washer is an essential accessory for professionals seeking to maintain the integrity of their fluid systems.