Description Manufactured with PP and rubber material, these automatic water level controller is convenient for water tank use. It is an automatic float balls controller, reasonable design makes it easy to install and use, bringing you more convenience. Features -Color: White and Blue. -Material: PP, rubber. -Size: About 11.80X5.80X5.80cm/4.64X2.28X2.28in. -Applicable temperature: 0-100℃. -Pressure range: 0.1-12 kg. -Specification: 3/4". - Made of PP material, which is safe, sturdy and strong, featuring impact resistances, corrosion resistance. - Equipped with a filter screen to filter out some macroscopically visible impurities, healthy and safe. - Automatic refill stop when full, automatic control, less water from the fill, the water from the stop. - Low failure rate, and save water resources, low risk of water pollution, and the service life is long. - Widely used in the animal drinking water system, air cooling, water towers, water tanks, and more. Made of PP material, which is safe, sturdy and strong, featuring impact resistances, corrosion resistance. Equipped with a filter screen to filter out some macroscopically visible impurities, healthy and safe. Automatic refill stop when full, automatic control, less water from the fill, the water from the stop. Low failure rate, and save water resources, low risk of water pollution, and the service life is long. Widely used in the animal drinking water system, air cooling, water towers, water tanks, and more.