Wig Wags Low Air Pressure Indicators
![Wig Wag Low Air Pressure Indicator](https://www.stemco.com/wp-content/uploads/2020/06/wig-wag-low-air-pressure-indicator.jpg)
When air brakes begin to fail – you need to know now. The Wig Wag Low Pressure Indicator consistently provides this critical information. As air brake system pressure drops below a safe level, the Wig Wag arm (mounted above the windshield) instantly drops into the driver’s forward field of view warning “Stop Low Air”
Automatic Moisture Ejector
![Automatic Moisture Ejector](https://www.stemco.com/wp-content/uploads/2020/06/automatic-moisture-ejector.jpg)
The STEMCO Moisture Ejector provides a proven, inexpensive way to help assure the constant removal of oil, carbon, dirt, sludge and water from the air system, eliminating the daily chore of purging wet tanks.