A. Features: Application: Can be used as a replacement for 385311462 and is compatible with Dometic, Sealand, VacuFlush, and travel trailer RV Camper toilets. Fit models: 506+, 510+, 511 H, 547+, 548+, 706, 709, 748, 749, 806, 808, 847, 848, 1147, 1148, 2010, 2011, 5006, 5047, 5048, 5049, EcoVac 146-149, VacuFlush 168, 606, 647, 648, 1006, 1008, 1047, 1048, 1049, 1106, 5146, 5147, 5148, 5149. Anti-leaking design: The toilet rubber seals are designed to help prevent leakage, making them easy to use, saving time and energy, and providing convenience in daily life. Replacement: Suitable for replacing 385311462 and 385316140. (Note: Not suitable for 300, 310, 320 series toilets.) Material: Rubber. Color: Black. Size: As shown. B. Package list: 2pcs x Toilet Rubber Seal. C. Notes: 1. Slight errors may occur due to manual measurement. 2. Color may vary slightly due to different display settings; your understanding is appreciated. D. Return and Warranty Policy: - You have 7 days to contact us and 30 days to return the item from the date of receipt. If the item is in your possession for more than 7 days, it will be considered used, and no refund or replacement will be issued. There are no exceptions. Shipping costs for returns are to be shared equally between the seller and the buyer. - All returned items must be in their original packaging, and you must provide us with the shipping tracking number, specific reason for return, and your order ID. - Upon receipt of the item in its original condition and packaging, including all components and accessories, we will refund your full winning bid amount after both the buyer and seller cancel the transaction. Alternatively, you may choose a replacement. - If the product(s) is (are) not as advertised, we will bear all shipping costs. - There is a 12-month manufacturer's limited warranty for defective items (excluding items damaged and/or misused after receipt). Accessories come with a 3-month warranty. - Defective items must be reported and returned within the warranty period (and in the original packaging if possible). You must inform us of the defect and provide your order number. Items with an expired warranty will not be repaired or replaced. - By ordering, you agree to all the above-listed policies. - Our office hours are 9:00 a.m. to 6:00 p.m. (GMT+8) from Monday to Saturday. The office is closed on Sundays and public holidays (Peking time). If you have any questions, please feel free to contact us via message, and we will try our best to reply within 48 hours. We apologize for any delayed replies during holidays.