Rubber Fab sight gauges are sturdy and perform well in high-stress applications. They are ideal for flow monitored applications where high temperatures and/or corrosive and abrasive products are processed. These liquid level sight flow indicators are high and low pressure rated, have a moderate pressure rating and are unaffected by ultra violet rays or sunlight. Rubber Fab’s sight gauges are not contaminating and will not impart odor or taste. They are ideal for food, beverage, pharmaceutical, high purity acids, and ultra pure water problem applications.