Steel Liquid Level Gages with Dial Thermometers are for any application requiring visual indication of both liquid level and liquid temperature.  Temperature is indicated in both degrees Fahrenheit and Celsius on the large stainless steel thermometer.  It displays 0 ° F (-20° C) to 250° F (120° C). The length between the center of the two bolts is referred to as the centerline.  Centerlines are available from 3" to 60".