Ensure your toilet operates smoothly with this great rubber seal ring, designed for side-entry fill valves. Its robust construction prevents leaks and maintains the efficiency of the toilet system. The black color ensures it blends in with existing components, providing a seamless and effective solution for toilet maintenance and repair. Features -Color:Black -Material:Plastic, rubber -Size:2.70X2.70X1.50cm/1.06X1.06X0.59in -Inner diameter: 23 mm -Efficient sealing: the rubber seal ensures a reliable seal for the toilet tank, preventing leaks and constant refilling, which helps save water and costs -High durability: made from great rubber and plastic, these seals are resistant to moisture, pressure, and environmental impacts, ensuring use -Versatile compatibility: suitable for float valves and compatible with various old-style toilet tank fill valves, providing a universal solution -User friendly installation: designed for easy installation by anyone, without the need for professional tools or expertise -Quieter operation: the flexible rubber material provides a tight seal, reducing water refill noise and ensuring a quieter bathroom environment Package list: 2 x toilet tank sealing ring