A. Features: - It is suitable for use. - This gasket is used to seal the toilet tank and the toilet seat. - Replacing the worn gasket and rusty bolts on the tank can help solve the water leakage problem. - Universal replacement parts for the tank and the toilet seat: include a rubber gasket and 2 brass bolts. - The gasket is made of durable rubber, and the bolts are made of brass, which can ensure a relatively long service life. - It has anti - corrosion and anti - rust properties, with a durable structure and is relatively easy to install. B. Specifications: - Material: Stainless steel/PVC rubber. - Color: As shown in the picture. - Gasket size: As shown in the picture (approx.). - Inner diameter: 55 mm/2.17 inches. - Outer diameter: 85 mm/3.35 inches. - Quantity: 1 set. C. Precautions: - Conversion: 1 cm = 10 mm = 0.39 inches. - There is no retail packaging. - Due to manual measurement, an error of 1 - 3 cm is possible. Please make sure you can accept it before placing a bid. - Due to the differences between different monitors, the picture may not accurately show the actual color of the item. Thank you for your understanding. D. Packaging contents: - 1 gasket. - 2 brass bolts (other accessories in the picture are for demonstration only and not included).