Keep your RV toilet in top condition with the flush ball seal gasket replacement. This high-grade rubber gasket is designed to compatible with Dometic 300, 310, and 320 models, ensuring a leak-proof seal. To replace, remove the toilet bowl, take out the old gasket, and install the new one. This simple maintenance task you from costly repairs and ensure a pleasant travel experience. Ideal for DIY enthusiasts and RV maintenance. Features - Color: Black -Material:Rubber - Size: 10.00X10.00X0.70cm/3.93X3.93X0.28in -Versatile fit: compatible with a variety of RV toilet models, including , 310, and 320 series, for a versatile fit -silicone gasket: features a silicone gasket that ensures a tight and secure seal for your RV toilet -Durable and reliable: made from durable silicone material, this gasket is designed to last and provide reliable performance -installation: easy to install, allowing you to quickly replace the gasket and get your RV toilet back -Leak prevention: effectively prevents leaks, maintaining the efficiency and functionality of your RV toilet system Package list: 1 x RV Toilet Seal