Description: Material: Made from silicone material, this toilet flush valve gasket replacement offers resistance to aging, providing durability and reliability Product Dimensions: The flush valve seal features an outer diameter of 7.2cm and an inner diameter of 4.5cm, ensuring it fits seamlessly into your existing setup High Performance: These flush valve seals are designed to prevent leaks, return quiet operati, and improve flushing pressure Easy Installation: Design for straightforward installation, allowing you to quickly replace worn-out parts without the need for professional assistance Comprehensive Package: Each package includes 2 flush valve seals, providing you with all the necessary components for a complete repair solution Specification: Material: Silicone Size Chart: 7.2cm/2.83inch 4.5cm/1.77inch Package Includes: 2 Pieces Toilet Flush Valve Gasket Replacement Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.