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The Lavelle Industries 421BP flush valve seat disc is designed for both snap-on and screw-on tilt flush models. This versatile part is compatible with American Standard actuator units, ensuring broad applicability in plumbing repairs.
The 421BP seat disc provides reliable operation in various flush systems, making it an essential component for plumbing professionals.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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