1. Features: - Brand new and of high quality. - This gasket is used to seal the toilet tank and the toilet seat. - Replace the worn gasket and rusty bolts on the tank to easily solve the water leakage problem. - Universal replacement parts for the tank and the toilet seat: includes a high - quality rubber gasket and 2 brass bolts. - The gasket is made of durable rubber, and the bolts are made of high - quality brass, ensuring a long service life. - Anti - corrosion, anti - rust, with a durable structure and easy to install. 2. 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. 3. Precautions: - Conversion: 1 cm = 10 mm = 0.39 inches. - No retail packaging. - Due to manual measurement, a 1 - 3 cm error is allowed. Please make sure you don't mind before placing a bid. - Due to the differences between different monitors, the picture may not reflect the actual color of the item. Thank you for your understanding. 4. Packaging contents: - 1 gasket. - 2 brass bolts (other accessories in the picture are for demonstration only and not included).