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 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 Mechanical movements provide accuracy and durability even in the harshest environments Gauge kit includes 1/2" NPT adapter, bulb and socket assembly, red and green bulb covers, mounting hardware, and detailed instructions for installation Product Description: 2-1/16" Water Temperature Gauge, 140-280°F, Carbon FiberPit Stop USA offers Auto Meter Carbon Fiber Water Temperature Gauge - 2-1/16" - 140°-280° F 4731 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.