Feature Highlights: 1. Practical & Easy to Use – Simply connect the float valve to a 1/4-inch supply tube. You can install multiple valves depending on your tank size, making it adaptable for various setups. The valve ball angle is adjustable, so you can set the water level just how you need it—no electricity or pump required. 2. Wide Range of Uses – Works great for ponds, small water tanks, toilet storage tanks, home water filters, pools, aquariums, aquaculture, reservoirs, and larger industrial water tanks. 3. Durable Construction – Made from sturdy POM and PE plastic, these float valves are built to last and resist wear in wet environments. 4. Automatic Water Level Control – Once set, the valve automatically maintains the water level, saving you time and hassle. 5. Convenient Multi-Pack – Includes 4 float valves, perfect for multiple projects or backup needs. Product Details: This adjustable float valve offers a simple, reliable way to manage water levels automatically. Made from tough POM and PE plastic, it fits standard 1/4-inch tubing and can be adjusted to your desired water height. Ideal for everything from home aquariums and water tanks to ponds and industrial reservoirs—no power or pumps needed. The pack includes four valves, giving you flexibility across different applications. Specifications: Material: POM Plastic, PE Plastic Length: Approx. 5.91 inches Color: White Package Includes: 4 × Adjustable Float Valves Note: Slight size variations may occur. Please double-check measurements before purchase to ensure compatibility.