Stainless Steel Construction Made of high-quality stainless steel, this 45mm float switch offers excellent resistance, rust prevention, and long service life, making it ideal for continuous use in water and most non- liquids. Compact 45mm Float Design The 45mm float size is compact yet sensitive, ensuring precise level detection even in small or narrow tanks, while remaining easy to install in limited spaces. Accurate Vertical Water Level Sensing Designed as a vertical water level sensor, the float moves up and down with the liquid level, providing reliable on/off switching for water level control in tanks, pools, and containers. Wide Application Range Suitable for water tanks, pools, aquariums, reservoirs, industrial water systems, household water storage, and many other liquid level detection and control scenarios. Easy Installation & Integration Features a simple vertical mounting structure that can be installed through the tank wall. The electrical leads are easy to connect to controllers, pumps, alarms, and other automation equipment., Weight: 0.1433004703 Pounds, Manufacturer: Prterver