Engines don't like high water temperatures, Heat is the enemy of performance and reliability. Keep tabs on your temps with the most accurate, quickest responding water temperature gauge on the market. AutoMeter's advanced bourdon tube meter movement provides unparalleled performance in the most demanding applications. A 6' capillary tube and 1/2” NPT mounting nut are included.Features: Traditional incandescent lighting illuminates around the perimeter of the dial Liquid dampened movement provides smooth pointer movement and extended service life in harsh environment applications. Liquid filled design for superior resistance to shock, vibration, and the elements. AutoMeter’s 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 Product Description: 2-5/8" Water Temperature Gauge, 140-280°F, Liquid Filled, Ultra-LitePit Stop USA offers Auto Meter Liquid-Filled Water Temperature Gauges - 2-5/8" - 140°-280° 4631 at low everyday prices. Be sure to check out all our products from Auto Meter including Auto Meter Mechanical Water Temp Gauges and Auto Meter Water Temp Gauges and Auto Meter Water Temperature Gauges.