Installing this toilet flush valve kit is straightforward and can be done with basic tools. First, turn off the water supply to the toilet and drain the tank. Remove the old flush valve, screws, and sealing ring, then clean the area thoroughly. Place the new sealing ring in position, secure the flush valve with the provided screws, and reattach the tank to the toilet bowl. Turn the water supply back on and test the flush to ensure everything is working correctly. Features -Color:Multi -Material:ABS, rubber, POM -Size:27.00X13.30X10.50cm/10.61X5.23X4.13in -Convenient split design: the split design allows for easy installation and maintenance, making it a user friendly option for homeowners -Leak prevention: the large diameter cover is designed to prevent water tank leaks, ensuring a consistent and efficient flush -Reliable sealing: water sealing ring is the flush valve's sealing performance, preventing any water leakage -Durable screws: the screws ensure a strong and stable connection between the water tank and the flush valve -Wide compatibility: this product is compatible with a wide range of toilet brands and models, making it a versatile addition to any bathroom Package list: 1 x toilet drain valve 2 x screws 1 x sealing ring