The Grohe cartridge for Contromix Surf/Public is an essential accessory for self-closing basin and shower mixers with a 1/2 inch connection. Made in Germany, the cartridge is constructed from high-quality ceramic, known for its durability and reliability. This product is designed to enable precise control of water flow and contributes to the efficiency of the plumbing installation. The cartridge is sold as a single unit, making it ideal for replacing or repairing existing mixing systems. It provides an easy solution for maintenance and ensures that the water supply functions smoothly. The use of ceramic as a material guarantees high resistance to wear and corrosion, extending the product's lifespan. This cartridge is an indispensable element for anyone who values quality and functionality in their plumbing installation.