Autometer Ultra-Lite 2-1/16in 150 PSI Mechanical Air Locker Gauge - 4330

Autometers Precision Mechanical Air Locker Gauge Allows Drivers To Monitor Onboard Vehicle Air Used To Actuate Locking Differentials From Within The Cabin. Easily Troubleshoot Supply Settings And Detect Loss Of System Pressure That Could Prevent Proper Driveline Engagement And Provide Early Warning To Potential Driveline Damage.