JEGS Performance Products 41000 - JEGS Liquid-Filled Engine Thermometers

This screw-in style thermometer will let you to take temperature readings directly from the intake manifold, cylinder head, transmission, etc. The 2-1/8'' gauge face displays the 0-250° F temperature readings from the probe that extends 1'' below the 3/8'' NPT fitting. This gauge is also liquid-filled to absorb harmful vibrations that make it difficult to take readings and to prevent damage from needle ''bounce''.