The new Kohler Rite-Temp Valve Body and Pressure-Balance Cartridge Kit with Service Stops and Pex Expansion Connections, Project Pack set new standards for ease of installation, application versatility, and long-term reliability, simplifying your plumbing project and providing maximum flexibility for future changes or upgrades. Should you decide to remodel in the future, simply change out your trim for the latest design without the need to change the valve installation.