1：High-Quality Silicone Material: Crafted from premium silicone, our toilet seal rings offer exceptional durability and superior sealing performance. The high-quality material ensures resistance to wear and tear, making them ideal for long-term use without compromising on effectiveness. 2：Wide Compatibility: Designed to fit seamlessly with a range of models including TOTOTHU440-A, THU445, and 10A-A, these silicone seal rings ensure hassle-free installation and a secure fit. Whether replacing old seals or installing new ones, compatibility with these popular models guarantees convenience and reliability. 3：Convenient Two-Pack: Each pack includes two silicone seal rings, providing value and convenience. Having spare seal rings ensures replacement at any time, preventing potential issues. 4：Precise Dimensions: Engineered with precision, these seal rings feature a 54mm inner diameter and an 80mm outer diameter. The exact measurements ensure a perfect fit, enhancing their sealing effectiveness and preventing leaks. 5：Versatile Application: Suitable for various drainage valves, offering versatile functionality. Whether for household or commercial use, our silicone seal rings effectively maintain reliable and efficient systems. Our product is made from high-quality silicone, ensuring superior durability and excellent sealing performance for toilet seal rings. The high-quality material guarantees wear resistance, maintaining effective sealing over extended periods without compromising its effectiveness. Designed to be compatible with multiple models including TOTOTHU 440-A, THU445, and 10A-A, these silicone seal rings ensure easy installation and a tight fit. Whether replacing old seals or installing new ones, their compatibility with these commonly used models ensures convenience and reliability. Each pack includes two silicone seal rings, providing both value and convenience. Having spare seal rings ensures timely replacement, preventing potential issues. Precisely engineered with a 54mm inner diameter and 80mm outer diameter, these seal rings ensure a perfect fit, enhancing sealing effectiveness and preventing leaks. Performance-wise, they are suitable for various drainage valves, offering versatile functionality. Whether for household or commercial use, our silicone seal rings effectively maintain reliable and efficient systems.