The Fluidmaster 510A replacement seal prevents and stops leaks from specialty flush valves in American Standard Champion 4 and Eljer Titan 4 toilets. Made with durable silicone that lasts up to 10 times longer than standard rubber seals and resists chlorine and hard water buildup. Easy to install without special tools.

• Fits American Standard Champion 4 toilets
• Fits Eljer Titan 4 toilets
• Durable silicone construction
• Lasts up to 10x longer than standard seal materials
• Chlorine and hard water resistant
• Prevents running toilets and flush valve leaks
• Easy, tool-free installation