STOP LEAKS - 385311462 rv toilet seal is upgraded design with heavy-duty PTFE disk that the white seal ring has a raised groove aligned with the black seal to prevent the seal from shifting during installation, used to fix the issue of leakage. SUITABLE MODELS - 385311462 385310677 RV Toilet Seal Replacement Fits a wide range of Do-mestic Sealand pedal flush toilets 506+, 511H, 547+, 548+, 706, 709, 748, 749, 806,808,847,848, 1147, 1148, 2010, 2011, 5006, 5047, 5048, 5049 VacuFlush: 168, 606, 647, 648, 1006, 1008, 1047, 1048, 1049, 1106, 5146, 5148, 5149. EASY REPLACEMENT - Replace your old, RV toilet seal to unpleasant smells and leaks with this easy-to-install kit, saving you time and money. SAVE YOUR TIME AND MONEY - This and improved heavy-duty RV Toilet Seal kit is easy to install and has a longer service life, saving you time and money. Colour:White Material:ABS Size:about 17.5cm Package Contents: 1 * Toilet Accessories Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.