Leak Prevention Technology: This quality seal set provides reliable protection against leaks and water overflow in Geberit flushmounted cisterns, helping maintain efficient plumbing operation with minimal maintenance. Ideal for homeowners solving toilet tank issues. Complete compatibility for Geberit systems: Specifically designed for use with Geberit flushmounted cisterns, this replacement set works with model numbers 240.282.00.1, 890.615, 816.418.00.1, 818.109, and effectively extends the functional life of your existing plumbing system. Engineered dimensions: Each component features exact measurements (rubber ring 63 x 33 mm, silicone gasket 68 x 46 mm) crafted to create a watertight seal. The precise fit eliminates gaps that cause water waste and improves overall flush performance. Professional grade materials: Constructed from rubber and silicone compounds that resist deterioration over time, these replacement parts maintain their flexibility and sealing properties through thousands of flush cycles, delivering longterm reliability for your bathroom fixtures. Use scenarios: Routine maintenance to worn seals and prevent leaks in a Geberit cistern, reducing water waste and avoiding tank issues. Bathroom renovation or installation using Geberit flushmounted cisterns, ensuring a reliable seal and extended service life. Commercial settings such as hotels or offices where durable seals are needed to withstand frequent use and minimize maintenance downtime.