The TOTO USA THP5359 DIVERTER COLLAR NUT is a crucial component for the proper functioning of diverter valves in TOTO plumbing systems. This collar nut is engineered for durability and precision, ensuring a secure fit that prevents leaks. Constructed from high-quality materials, it withstands the pressures of daily use. Its design allows for easy installation and compatibility with various TOTO models. This product meets all relevant industry standards, making it a reliable choice for maintaining your plumbing system.