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.

Feature Points

• 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

Quick Specs

• Size:2-1/16" (52.4mm)
• Type:Mechanical
• Range:0-150 PSI
• Lightning:Incandescent