The M-6000-C-08 Copper Washer from Fittings Unlimited Inc is a premium quality washer designed for metric applications. Made from high-conductivity copper, this washer ensures excellent sealing and durability under pressure. Its precise dimensions make it suitable for a variety of fittings, providing a reliable seal that prevents leaks. This copper washer is ideal for use in plumbing, automotive, and HVAC systems, where reliability and performance are critical. It meets industry standards for quality and compatibility, making it a trusted choice for professionals.