Features: Ensure easily water flow with our 1/4" hose reverse osmosis ro water flow adjust valves, featuring a locking function to prevent accidental leaks and a base for secure use. Crafted from food grade pom material, this valves offers double purification systems, easy installation, strong compatibility, and simple maintenance, making it a reliable choice for your water filtrations needs. Ideal for families, office workers, and renters who prioritize clean drinking water. Perfect for home kitchens, office break rooms, rental apartments, or any setting where purifies water is essential. Enhances your water filtrations systems efficiency and safety with this water speed controller, designed to seamlessly integrate into your existing setups. Specifications: Component:Food grade POM Size:Approx.5.2x4cm/2.05x1.57inch Weight:44g Quantity:2pcs Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color about the item. Package includes: 2pcs Waterflow Control Valves