The Fluidmaster 5103 American Standard® actuator seat disc is designed to fix and upgrade your American Standard® toilet seat disc. Built for versatility this model will work with snap-on, or thread-on models, and comes with a brass screw-on adapter. The high quality rubber disc is rigid to ensure a proper seal with every flush and provide a long lasting solution. While the screw on adapter is built from durable brass to resist corrosion. For use in all American Standard® actuator flush valves. Quickly upgrading faulty, or corroded American Standard® seat discs is simple with this easy to install design.
Quickly replace your old American Standard® seat disc
Easy to install
For snap-on or thread-on actuators
Brass screw-on adapter included
Length 1.344-in
Width 4.750-in