The M8790-14/4184 side-mounted liquid level float switch has a polypropylene stem and a polypropylene float. The M8790-14/4184 mounts from the outside of the application, through the wall of the tank, and seals using the supplied compression gasket. Polypropylene is typically suitable for use with acidic liquids such as those found in electroplating and metal cleaning. It is also a great option for lower temperature food operations up to 105°C. This material is a good choice for commercial appliances and equipment as well.