The TOTO USA Rear Cover & Valve Assembly is designed for optimal performance in TOTO toilet systems. This assembly includes a robust rear cover and a high-efficiency valve, ensuring reliable flushing action. Made from premium materials, it is built to withstand daily use and resist wear over time. The assembly is easy to install, making it a convenient choice for DIY repairs. It meets industry standards for quality and safety, ensuring peace of mind for users. This component is essential for maintaining the functionality and efficiency of your TOTO toilet.