1、Application: Compatible with for Domestic, for Sealand pedal flush toilets and fit models, 110, 111, 210, 510, 510H, 511, 711‑M28, 711‑98C, 712‑TM09, 848, 910, 911, 2011. 2、OE Numbers: 385311462, 385310677 are the reference part numbers. Please double check the part number of your item to ensure perfect fit. 3、Prevent Water Leakage: RV toilet seal can provide a more complete sealing performance, easily solve odor, water leakage problems, so that you travel worry free. 4、Precise Fit: An upgraded design for the toilet seal, the pan has raised grooves that line up with the black seal to prevent it from moving during installation. 5、Long Durability: Manufactured in durable rubber materials, the toilet bowl seal replacement is guaranteed to have a long service life and stability.