Packing list: You will receive 2 pieces of 385311462 RV toilet rubber sealing strips for your convenience to use, replace and replace 2019-9-3uff1a. The Package includes: You will receive 385311462 and 385316140 RV toilet rubber sealing strips, a total of 2 pieces for your convenience to use, replace and replace Application: Can be used as a replacement for 385311462 and compatible with Sealand, VacuFlush and travel trailer camping toilets. Compatible Models: Compatible with 506+, 510+, 511H, 547+, 706, 709, 748, 749, 806, 808, 847, 848, 1148, 2010, 2011, 5006, 5047, 5048, 5048, 500 49, 49 , 49AC 146-149, VacuFlush 168, 606, 647, 648, 1006, 1008, 1047, 1048, 1049, 1106, 5146, 5147, 5148, 5149 Durable Material: The RV toilet seal kit is made of rubber, a durable material durable that will not break easily and you can use it for a long time. Leak-proof design: The toilet rubber seal can effectively avoid leakage. You don't have to worry about leakage. It is easy to use, saves you time