AutoMeter 4301 Ultra-Lite Mechanical Boost/Vacuum Gauge

Ultra-Lite Mechanical Boost/Vacuum Gauge; 2-1/16 in.; Silver Dial Face; Fluorescent Red Pointer; White Incandescent Lighting; Mechanical; 30 IN HG/20 PSI

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