1. Suit contents: It includes 2 packs of water tank float valves, which can reduce the time for filling and checking the water tank. When livestock are drinking water, it can significantly save more than 30% of the water volume and reduce the pressure of sewage discharge. 2. High - quality: The 1/2 - inch float valve for the sink is made of high - quality PVC, which is durable, corrosion - resistant, non - deformable, clean and hygienic. 3. Excellent design: The float valve of the automatic water dispenser with a rubber gasket ensures that the kit is tight and leak - free; the adjustable range of the adjustable arm exceeds 180 degrees. 4. 1/2 - inch threaded float valve: It uses the principle of float ball water level floating to control the on - off of water inlet and outlet, achieving the effect of a constant water level and ensuring that there is enough water and the water quality is always clean. 5. Application scenarios: This sink float valve is suitable for sinks, humidifiers, fountains, aquariums, ponds, and drinking water dispensers for sheep, chickens, dogs, horses, and cattle.