The Copper Washer for Metric applications by Fittings Unlimited Inc is designed for reliable sealing in various plumbing and hydraulic systems. This washer is crafted from high-quality copper, ensuring excellent durability and resistance to corrosion. With precise dimensions tailored for metric fittings, it provides a snug fit that prevents leaks under pressure. Ideal for use in automotive, industrial, and residential applications, this copper washer meets industry standards for performance and reliability. Its compatibility with a range of fittings makes it a versatile choice for professionals and DIY enthusiasts alike.