Designed for 3 inch flow valves to ensure a precise, fit-for-purpose replacement that delivers stable, leak-free operation with every rinse. Key benefits - Eliminates toilet leaks and restores full flushing performance, reducing water loss and helping save on utility costs over time. - Easy self-installation lets you upgrade quickly without professional help. What makes it stand out - Compatibility: specially designed for 3 inch flow valves to fit securely and function reliably. - Material and durability: PVC construction with high wear resistance preserves long-term flexibility and provides an effective seal in toilet cisterns. - Performance: durable sealing and reliable operation across repeated flush cycles. Quick install - Tool-free, time-saving installation designed for both beginners and experienced DIY enthusiasts. - Change the toilet valve in record time with thoughtful, user-friendly design. Specifications and compatibility - Material: PVC - Suitable for: 3 inch flow valves - Focus: reliable sealing, long-term durability, easy self-installation Use scenarios - Home bathroom upgrade: replace a leaky or inefficient flush valve to stop leaks and restore proper flush performance. - Apartment or office cistern retrofit: improve flushing efficiency and reduce water waste across multiple units. - DIY maintenance project: quick valve replacement to maintain cistern performance without specialized tools or professional service.