Toilet Fill Valve Replacement Solution: Repair a defective toilet valve seal without the need to buy an entire fill valve. Replacing worn, , or inappropriate toilet valve seals can boost the efficiency of toilet flushing, resolve leakage and annoying intermittent noise problems, and help save water. Wide Compatibility: This kit is compatible with the for Fluidmaster 242 toilet fill valve seal replacement, as well as for Fluidmaster 200, 400, and 747 model toilet fill valves, ensuring broad adaptability. Superior Material Build: The toilet fill valve replacement kit is manufactured from high - quality Rubber materials, which are highly resistant to leaks and corrosion, ensuring a long - lasting performance. Effortless Installation: The toilet valve seal replacement components are engineered for simplicity. Even novice users can utilize this kit without professional support, saving both money and time. Comprehensive Package: Each package contains 10 toilet valve seals, which are more than enough fill valve replacement parts for toilet tanks. This ample quantity ensures you're always prepared for a fast replacement, thereby extending the overall lifespan of your toilet system. Color: Black Material: Rubber Package Contents: 10Pcs x 83143 Toilet Fill Valve Seal Replacement