This set includes both the ceramic disc cartridge ( 910-030) and the diverter stems ( 910-022), providing a comprehensive solution for repairing leaky or malfunctioning shower gate Crafted from highly density brass and ceramic discs, our cartridges strength and resistance to and hard water buildup Specifically engineered to replace for part numbers 910-030 and 910-022 With standard dimensions and easily design, you can replace your old, worn-out cartridges in minutes with basic tools This versatile set covers both temperature control and water flows direction Whether you need to fix the hot / cold mixing gate or the tub to shower diverter, these components work together to ensuring water management in your bathroom The precisely engineered ceramic disc technology provides a watertight seal and smooth rotation, restoring your shower faucet to its original effortless operate, Manufacturer: uikios