Crafted from silicone, these sealing rings are ideal for maintaining the integrity of your water filter system. They provide a seal for filter housings, allowing that no bypass the filtration process. Ideal for both residential and commercial use, these gaskets help keep your and safe. Features Inner diameter: 98mm Gasket diameter: 4mm -Color:Black -Material:Silicone -Size:10.60X10.60X0.40cm/4.17X4.17X0.16in -Effective sealing: the silicone ring for water filters provides an effective seal, preventing leaks and allowing optimal performance -Enhanced water purity: the reverse osmosis membrane filter housing gasket helps maintain the purity of your water -Versatile design: this filter housing gasket is designed to be compatible with multiple water purifier models -Strong compatibility: works with a variety of water filter systems, making it a choice for different setups -Convenient replacement: easy to replace and maintain, this sealing washer allows your water filter system remains in top condition Package list: 4 x gaskets