What you get: Pack of 4 rubber seals (Orings), model GP1059291, specifically made for 210 and 211 flushing valves for a direct, hassle replacement. Why you need it: These rubber seals restore a tight, reliable seal in the flush valve to stop running toilets and prevent water waste and higher bills. Replacing worn seals is a quick, lowcost fix that restores normal flushing performance. Key features and benefits: Compatibility: Designed to fit 210/211 flushing valves for an exact fit and proper operation. Correct size: Inner diameter 55 mm, outer diameter 80 mm — dimensions engineered for effective sealing and consistent flush performance. Material and durability: Made from resilient rubber to resist wear and maintain a leak seal under repeated use. Reliable performance: Engineered to prevent leaks and reduce the need for repeated adjustments or replacements. Easy installation: Simple to install with basic tools or by hand; allows fast replacement without professional service, saving time and cost. Practical applications (use scenarios): 1. Home : the worn seal on a toilet with a constantly running flush to stop continuous water flow and eliminate noise. 2. Rental property maintenance: Keep spare seals on hand for quick fixes between tenants to reduce downtime and service calls. 3. Bathroom renovation or preventative maintenance: Swap seals during a flushvalve service to ensure longterm, leak operation. What makes it stand out: Precisely sized (55 mm ID / 80 mm OD), modelspecific GP1059291 rubber seals that combine durability and exact fit for 210/211 flushing valves, enabling dependable, leak performance with minimal effort.