replacement B-108288 non-return valves for Sloan Flushmate toilets, silicone replacement parts compatible with 503 and 504 series, toilet tank repair kit

【Material】Made of high-quality silicone, these toilet parts offer superior flexibility and strength. This advanced material ensures a reliable and consistent seal at the valve seat, effectively preventing unwanted backflow and preserving the integrity of your flushing mechanism. The silicone design guarantees long-lasting operation, even in the demanding environment of the tank. 【Features】The special check valve design plays a vital role in optimizing the performance and efficiency of your toilet. By allowing air into the system while preventing water from flowing back, these flush valve parts promote proper airflow within the sealed tank. This design helps maintain stable internal pressure levels, ensuring 【Tool-Free Installation】Replacing worn flush valve components is a breeze with these parts. The design of these check valves allows for quick and tool-free installation, accessible to everyone, even without special plumbing knowledge. Simply remove the old component by hand and firmly press the new silicone valve into place. [Compatible with Sloan] Specifically designed as a direct replacement for Sloan Flushmate pressure flushing systems, this 8-pack of duckbill valves provides a complete maintenance solution. These replacement parts are compatible with the 503, 503H, and 504 series flush valves and fit perfectly with the original components. Each kit contains eight individual units, ensuring an ample supply of replacement parts. [Kit Contents] You will receive 8 duckbill valves, providing sufficient replacement parts for your current and future needs. We guarantee the quality of our duckbill valves and offer dedicated customer service. If you have any questions about our product during use, please do not hesitate to contact us; we will resolve your issue as quickly as possible.