AUTO METER 2401 Traditional Chrome Mechanical Boost/Vacuum Gauge - 2-1/16" Diameter, 30-0-30 PSI Range - Perfect for Car, Truck & Performance Vehicle Engine Tuning

Features rugged air core meter. Perfect upgrade for your car. Precision movement and extreme accuracy..

Traditional incandescent lighting illuminates around the perimeter of the dial

Auto Meter’s race proven mechanical instruments provide trusted accuracy while being simple to install

No electrical system required for gauge operation - compatible with every street or race vehicle

Gauge kit includes 1/8” nylon line, T-Fitting, vacuum fitting, compression fittings, bulb and socket assembly, red and green bulb covers, mounting hardware, and detailed instructions for installation

Mechanical movements provide accuracy and durability even in the harshest environments