AutoMeter 4330 Ultra-Lite Air Locker Mechanical Pressure Gauge 0-150 PSI 2-1/16"

2-1/16" AIR LOCKER PRESSURE, 0-150 PSI, ULTRA-LITE AutoMeter's 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. 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. Mechanical movements provide accuracy and durability even in the harshest environments Gauge kit includes 1/8” nylon line, 1/8” NPT compression fittings, 1/4” NPT adapter, bulb and socket assembly, red and green bulb covers, mounting hardware, and detailed instructions for installation