This toilet tank accessory set, featuring a water inlet valve and a rubber sealing ring gasket, is essential for preventing leaks and ensuring a secure connection. The gasket fits good at the base of the inlet valve, providing a durable and reliable seal. Ideal for both new installations and replacements, it helps maintain the integrity of your toilet system, ensuring long-term performance. Features -Color:Multi -Material:Rubber -Size:4.20X4.20X1.20cm/1.65X1.65X0.47in -Size:4.50X4.50X0.10cm/1.77X1.77X0.04in -Size:4.00X3.50X1.20cm/1.57X1.38X0.47in -Waterproof seal: the rubber sealing ring provides a waterproof seal, preventing any potential leaks and water damage. -Versatile compatibility: compatible with a wide range of onepiece toilet tanks, offering versatility and ease of use. -Stable water flow: the reliable inlet valve ensures a stable and consistent water flow, enhancing the flushing experience. -Extended lifespan: designed to prevent the bottom sealing ring from aging, ensuring longterm reliability and performance. - kit: comes with a complete set of toilet inlet valve components, making it easy for users to get everything they need in one purchase. Package list: 4 pcs x 1 set (4pcs rubber pads, 4pcs nuts, 4pcs toilet seal washers )