[Livestock Water Tanks Automatic Valves]This float valves is designed to control the rate and water level of the water tank; When the water level rises to a certain level,the water will be cut off.When the water level drops to a certain level,the water is automatically injected [Material]Float valves are made of pp material,not easy to break,can be applied for a long time [Easy to Use] 1/2inch Water Trough Float valves with adjustbale arm,easy to connect to the supply tube,easy to install and adjust water level.Please choose water float valves according to your needs [Well Sealed]The water tank float switch features with a rubber seal for good sealing and makes sure no leaking.Nice flexibility,not easy to tear or wear,high temperature resistant [Wide Application] Widely used for livestock water troughs,pig,cattle,water tanks,farm,fish ponds,pools,water towers,water boiler machine,rice steaming machine,water,toilet cisterns, Weight: 0.25132697868 pounds, Manufacturer: Zambuph