AutoMeter Carbon Fiber Electric Water Temperature Gauge - 2-1/16" - 100 Degree-250 Degree F BR40023 The outer layer covering is

The outer layer covering is soft

9 in of Spline

fit 8-bolt rotors with 7" bolt circle mount

a 2-5/8" I

Replaces SP116LM

AutoMeter Carbon Fiber Electric Water Temperature Gauge - 2-1/16" - 100 Degree-250 Degree F BR40023 The outer layer covering isA high water temp can be detrimental to an engine. Heat is the enemy of performance and reliability. Keep tabs on your temps with the most trusted water temperature gauge on the market. AutoMeter's advanced 1 8? NPT temperature transducer is included for a simple installation on any application. Traditional incandescent lighting illuminates around the perimeter of the dial 12 and 16 volt compatible, well suited with nearly every street car or race car