AutoMeter Gauge, Ultra-Lite, Water Temp , 140-280deg. Chev Ford Holden # AU4331AutoMeter Gauge, Ultra Lite, Water Temp , 140 280deg. Chev Ford Holden # AU4331 Feature Points Traditional incandescent lighting illuminates around the perimeter of the dial AutoMeters race proven mechanical instruments provide trusted accuracy while being simple to install No electrical system required for gauge operation compatible with every street or race vehicle Mechanical movements provide accuracy and durability even in the harshest