Hi Level Brake Hose Copper Washers are precision-made sealing washers designed to provide a reliable, leak-proof seal between brake hose fittings and brake components such as calipers and master cylinders. Made from high-quality copper, these washers offer excellent malleability to conform perfectly to mating surfaces, ensuring safety and consistent brake performance. They are essential for preventing fluid leaks and maintaining the integrity of the hydraulic brake system.