General description The 4pcs Brass Ceramic Disc Faucet Replacement Ceramic Cartridge set includes 4 faucet cartridges (2 blue and 2 red), designed for both hot and cold water applications. This universal cartridge is compatible with approximately 75% of faucets, making it an ideal choice for bathrooms and kitchens. The cartridges are engineered to prevent leaks and drips, ensuring long-lasting performance. Technical specifications Material: Brass and ceramic Maximum usable temperature: 90 degrees Celsius Includes: 4 cartridges (2 blue, 2 red) and 4 screws (8 mm) Compatibility and accessories Universal size compatible with 75% of faucets Suitable for single-point or double-point installations Installation Check dimensions in the provided image before purchasing to ensure compatibility Includes screws for easy installation Usage Blue cartridge rotates clockwise; red cartridge rotates counterclockwise Designed to prevent dripping and leaks Protection against calcification with