Kohree RV Toilet Flush Ball Ring Seal Kit Replacement Gaskets Sealand Parts for Dometic RV Toilets 300 310 320 - Equivalent to Part Number 385311658 (2 Pack) - HY0411-HM

• 【Perfect RV Toilet Flush Ball Seal】Kohree Flush Ball Seal is a perfect replacement part to properly fit Dometic 300/ 310 / 320 RV, motorhome, and trailer toilets. Ideal diameter to ensure a proper fit at 4 inches. Inner Diameter: 2.75 inches. 【Easy installation】It’s easy to install and replace your leaking flush gasket seal, just popped the old seal out (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, softness, durability, anti-friction, and good tightness to ensure seals properly, without worry about leaking. 【Cheap & Fine】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 a protective package and 1-year warranty. If you have any questions, please feel free to contact us. We are always ready to help.