If you're dealing with a leaky Eljer or Briggs toilet, this Thrifco tank to bowl gasket might be exactly what you need to fix it! Part number 9408018 is specifically designed to be compatible with these toilet models, and it's a direct replacement for that worn-out gasket that's causing leaks between your tank and bowl. The quality is solid - it creates a tight seal to prevent water from dripping onto your bathroom floor. Installation is pretty straightforward if you're comfortable with basic plumbing work. Just make sure to turn off the water supply and empty the tank before you start. This gasket helps maintain proper flushing performance and stops those annoying leaks that can waste water and cause damage over time. It's an affordable fix that can save you from bigger plumbing problems down the road. Always double-check that your toilet model matches the compatibility before ordering, but if it does, this is a reliable replacement part that should get your toilet back in working order. Much cheaper than calling a plumber!