This precision gauge enables the driver to monitor the vehicle's onboard air that is being used to actuate locking differentials from within the cabin.

AutoMeter's mechanical Air Locker Gauge comes complete with 10-ft. of 1/8 in. nylon line, 1/8 in. NPT compression fittings, 1/4 in. NPT adapter, bulb and socket assembly, red and green bulb covers, mounting hardware, and installation instructions.

Features:

• Race-proven accuracy
• Does not require an electrical system
• Durable performance
• Incandescent lighting illuminates the gauge's dial perimeter