Ensure the purity of your drinking water with this water filter check valve. Designed for reverse osmosis systems, the valve features a quick-connect elbow and external threading for easy installation. Its robust construction prevents backflow, maintaining the integrity of your water supply and providing a dependable solution for clean, safe drinking water. Features -Color:White -Material:POM -Size:2.10X2.10X1.50cm/0.83X0.83X0.59in -Interface inner diameter：65mm -Thread outer diameter：95mm - : made from safe materials, our valves are designed to provide reliable and performance in various systems -Universal fit: designed to fit standard water purifiers, direct drinking machines, and water pipes -Simple and easy installation: featuring nonlocking clip technology, our valves are easy to install without any tools. just press to secure -Efficient quick connectors: quick connectors allow for rapid and efficient fluid transfer connections or disconnections, simplifying maintenance -Versatile applications: ideal for use in ro systems, water purifiers, beverage dispensing refrigerators, ice makers, and more Package list: 1 tube check valve