Features: Leak-Free Performance: Our toilet seal s are made from premium-quality silicone, ensu a tight seal that prevents leaks and water wastage. Easy to install, they provide long-lasting performance that saves you money on water bills. Durable Material: The blue silicone gasket used in our toilet tank parts is highly durable and wear-resistant, ensu it can withstand the wear and tear of daily use. It is designed to fit 4-tank and Eljer toilets, making it a versatile replacement part. Easy Installation: Our replacement rubber seals are designed for easy installation, with no special tools or skills required. Simply remove the old seal and replace it with our leak-free silicone for a hassle-free installation process. Fits US Standard Tank and Eljer Toilet: Our toilet tank gasket is designed to fit us standard tank and eljer toilets, providing a perfect replacement part that fits seamlessly into your existing toilet system. Two-Piece Set: Our toilet seal and rubber seal replacement come in a convenient two-piece set, providing you with everything you need to replace your old, leaky toilet seals. With our premium-quality silicone s, you can enjoy leak-free performance and long-lasting durability for years to come. Specifications: Material: Silicone Suitability: for Eljer Titan 4 models Flush Valve Seal outer diameter: 10.8 cm O- outer diameter: 1.34cm Include: 2pcs * Flush Valve Seal Kit