Material and construction Crafted from corrosionresistant steel with robust rubber components for durable, quiet, and reliable performance. Compatibility and installation Fits most toilet models for broad compatibility. Easy to install, designed to deliver a long service life. Function and stability Multifunction fixed screw set provides stable, wobble mounting of the toilet seat. Expansion screws reinforce lid stability across residential, public, and commercial settings. Who it's for Suitable for homeowners, property managers, and professionals seeking a practical solution to wobbly toilet seats. Applications Ideal for use in residential bathrooms, public restrooms, and commercial facilities to maintain a stable toilet lid. Use scenarios Replacing a wobbly or worn toilet seat in a family bathroom. Upgrading toilet hardware in rental properties to reduce maintenance calls. Maintaining traffic public restrooms or commercial facilities where stable seating is essential.