?Perfect RV Toilet Flush Ball Seal? Kohree Flush Ball Seal Is a perfect replacement part to properly Fit Dometic Models: 300/ 310 / 320 Toilets, motorhome and trailer toilets. Ideal diameter to ensure a proper fit at 4 Inches, Inner Diameter: 2.75 Inch.
?Easy installation?It's easy to install and replace your leaking flush gasket seal, Just popped the old seal out (no No need to disassemble the toilet) and put the new flush ball seal in place ensuring it's seated in fully. Anyone can do It for only minutes to Install.
?High Quality Material?It made of high quality rubber to ensure high Performance, soft, durable, anti-Friction, good tightness to ensure seal properly, no worry about leaking.
?Saves Money?Save money on a new toilet, rubber flush ball seal is easy to replace and it keeps the water in place and the stink out.
?1 YEAR WARRANTY & Lifetime customer service?We offer protective package and 1 year warranty. If you have any questions, please feel free to contact us. We are always ready to help.