Compact devise perfect for aquariums and mini water supply systems with limited space. Constructed from durable POM material, ensuring resistance and reliable performance. Features an adjustable float to easily control water height without relocating the mounting position. Versatile usage in various industries including chemical, petroleum, natural , and metallurgy. Includes 1 piece of 3/8inch adjustable ReusablePlastic mini float valve with a maximum length of 2.9 inches (75mm)., Manufacturer: Coal2ToalPW