The adjustable float ball valve is easy to install and requires minimal maintenance. Simply to your supply and adjust the float to the desired level. The valve will automatically shut off the flow once the tank reaches the set level, preventing waste and potential damage from overflows. This makes it an ideal choice for both residential and commercial use. Features -Color:Multi -Material:Plastic -Size:16.50X6.50X6.50cm/6.48X2.55X2.55in -Efficient level control: the plastic float valve provides efficient level control for small tanks, ensuring optimal performance -Automatic level adjustment: features an automatic level controller that adjusts the level automatically, providing a consistent supply -Flexible level settings: the adjustable float valve allows for flexible level settings, making it suitable for various applications and needs -Stable and reliable flow: float valve ensures stable and reliable flow control, preventing overflow and maintaining the desired level -Convenient installation: easy to install and maintain, this float valve is designed for convenience, making it an ideal choice for both residential and commercial use Package list: 4 x float valves