Description This ball is made of premium for less weight than metals, and has an small sized to fit in small sized water tank. It is suitable for humidifier, ice machine, aquarium, and etc. Features - Color: White - Material: ABS and PE - Size: 18x4x4cm/7.08x1.57x1.57inch - Connector: 1/2 inch (DN15) - Water pressure: 0.02-1.0MPa - Water temperature: -30~70 Celsius degree - Made of material for lasting use. - Replace your old or broken ball with a new one. - Mini float valve, great for small sized water tank. - The middle nut can adjust the water level height. It can also be turned at right angles and installed from the top. - Suitable for humidifier, ice machine, aquarium, and etc. Made of material for lasting use. Replace your old or broken ball with a new one. Mini float valve, great for small sized water tank. The middle nut can adjust the water level height. It can also be turned at right angles and installed from the top. Suitable for humidifier, ice machine, aquarium, and etc.