RV owners, if you're dealing with a leaky toilet or just want to do some preventative maintenance, this Dometic floor flange seal is exactly what you need! This genuine Dometic part measures 7x7x0.5 inches and comes in that standard gray color that matches most RV toilet installations. The quality is exactly what you'd expect from Dometic - it's durable, flexible, and creates a perfect watertight seal between your toilet and the floor flange. Installation is pretty straightforward if you're handy, but definitely make sure this fits your specific RV model before ordering. I replaced mine during our annual maintenance, and the difference was immediate - no more slight odors or moisture around the base. The seal material feels substantial and should last for years without hardening or cracking. It comes with the full manufacturer warranty, which gives you peace of mind knowing you're getting an authentic part that's built to last. Whether you're fixing a current leak or just being proactive about maintenance, having the right seal makes all the difference in keeping your RV bathroom fresh and functional. The 7-inch square size fits most standard Dometic installations, but definitely double-check your model numbers to be sure. Much better than those generic aftermarket seals that never seem to fit quite right or last as long. If your toilet has been rocking slightly or you notice any moisture, this seal replacement will have everything sitting tight and secure again in no time!