Designed to mount on all existing closet flanges so it can be added to virtually all RV toilets. Universal accessory raises your RV toilet to a new level of comfort. Raises a permanent toilet 2.5". Adds comfort and convenience. Fits all Thetford permanent toilets plus SeaLand 510 and 910 models.

 PROP 65 WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For more information, visit www.P65Warnings.ca.gov