Toilet Fill Valve Replacement Kit: Fix a broken toilet valve seal without purchasing another fill valve. Replacing old, broken or unsuitable toilet valve seals can improve the efficiency of toilet flushing, solve the troubles of leakage and intermittent noise, and save water Excellent Adaptability: for Fluidmaster 242 toilet fill valve seal replacement part, for fluidmaster 200, 400 and 747 models toilet fill valve High Quality Materials: Toilet fill valve replacement kit are made of high quality silicone materials that resist leakage and corrosion to ensure a long service life Easy to Install: Toilet valve seal replacement parts are designed to be simple, even beginners are suitable to use this kit without professional assistance, saving cost and time Package Contents: Each package comes with 10 toilet valve seals, fill valve for toilet tank replacement parts which is a sufficient number to ensure that you are always ready for a quick replacement, thus prolonging the overall life of your toilet system Colour:Black Material:rubber Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Package Contents: 10 * Toilet Fill Valve Seal Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.