12 Pack Fill Valve >>How to know if the fill valve of a tank is damaged 1. Water keeps flowing into the tank and out of the overflow pipe. 2. Water does not enter the tank, or the water flow is too slow. 3. The noise of the water inflow is too loud. >>Why Choose 1. Universal Fill Valve Fits like the original, this universal fill valve kit has a standard G15/16" inlet that fits most toilets. The sleeve offers 813'' height adjustment to adapt to taller or shorter toilets tank. 2. Long Life Made of premium POM and PP material, the flusher kit has good corrosion resistance, can be used for 200, 000 cycles, the quality is reliable. There is a filter inside the water inlet to avoid impurities from entering the tank, which can be removed and cleaned when necessary. 3. Easy to Install This float kit is very easy to install, no problem for person. According to the picture, remove the old valve, adjust the new to the same length as the old, then install it inside tank. Finally, just adjust the red valve to control the amount of water to be replenished. >>Package 12 x Fill Valve --- Height adjustable 8 to 13'' standard G15/16" inlet Universal Fill Valve: fits like the original, this universal fills valve kit has a standard G15/16" inlet that fits most toilets; The lever offers 813'' height adjustment to adapt to taller or shorter toilets tank Efficient and Quiet: this fill valve kit can be opened and closed automatically according to the water level in the tank, and it can be refilled quickly and stopped automatically after flush, avoiding overflow or leakage from the tank; And it runs with very little sound [Long Life]Made of premium POM and PP material, the repair kit inside tank has good corrosion resistance, can be used for 200, 000 cycles, the quality is reliable. There is a filter inside the water inlet to avoid impurities from entering the tank, which can be removed and cleaned when necessary Easy to Install: this float kit is very easy to install, no problem for person; According to the picture, remove the old valve, adjust the new to the same length as the old, then install it inside tank; Finally, just adjust the red valve to control the amount of water to be replenished Package : this valve kit includes 12 fill valves; Fits most Standard tanks; with Glacier Bay, Proflo, Delta, Mansfield, Western, Standard, Briggs and more