2-Pack Compatible Rubber Diaphragm Washers, Valve Diaphragm Washers, Diaphragms for Float Valves, Diaphragm Seal for Float Valves Package Contents: You will receive a total of 2 faucet diaphragms; the quantity is sufficient for your use and replacement to easily meet your needs for daily use. Material: All float valve diaphragm seals are made of high-quality materials, with reliable performance, not easy to deform, tear, or break, and can be stored for a long time; valve diaphragm washers have a smooth surface, so you don't have to worry about scratching your fingers. Applicable: Suitable for most side inlet and bottom inlet valves, they can easily and effectively repair a non-functioning tank, saving you time and effort. Easy to Use: Float valves 1. Disconnect the water supply from the tank and flush the tank, then unscrew the large plastic cap, remove the sealing film from this cap, and replace it with a new one; 2. Align the vertical plastic line on the back of the seal with the cap gap; 3. Tighten the cap, ensure the float on the arm is positioned horizontally, restore the water supply, and install.