2-1/16 in. WATER TEMPERATURE, 120-240 Fahrenheit, GS

Engines Dont 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. Autometers 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.Modern green LED through-the-dial lighting provides clear visibility during nighttime use; 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 environments; Gauge kit includes 1/2" NPT adapter, mounting hardware, and detailed instructions for installation