This universal silicone gasket is designed for home water purifiers and reverse osmosis systems. It ensures a tight seal for 20-inch filter bottles, preventing leaks and maintaining optimal performance. The durable silicone material is resistant to wear and tear, providing a long-lasting option for your water filtration needs. Features -Color:Black -Material:Silicone -Size:10.60X10.60X0.40cm/4.17X4.17X0.16in -Highefficiency filtration: the 20 inch silicone gasket ensures practical removal of impurities and harmful substances from water, providing pure and healthy drinking water for your family -Easy to use: this home water purifier is simple to operate and install, saving you the hassle of buying bottled water and conserving time and effort -Versatile application: suitable for various settings such as homes, offices, and schools, this water purifier addresses different drinking water needs, allowing you to enjoy clean water anytime -Durable and reliable: made from durable silicone, the gasket is tear-resistant and rustproof, ensuring longlasting use and peace of mind -practical and energysaving: by reducing the use of bottled water, this home water purifier helps decrease plastic waste, making it an practical choice for your householdPackage list: 2pcs x o ring