NuFlush 2″ Blue Rubber Flapper with Adjustable Buoy The NuFlush 2″ Blue Rubber Flapper is engineered for reliable performance and long‑lasting durability. Designed specifically for toilets with a 2″ flush hole, this flapper helps prevent leaks while ensuring a consistent, powerful flush. Installation is quick and easy, requiring no special tools. Its adjustable float/buoy system allows you to fine‑tune flush duration by simply repositioning the clips, giving you greater control over water usage and efficiency. Built with high‑quality rubber, the NuFlush flapper is a dependable solution for maintaining your toilet’s performance and reducing costly water waste.