AutoMeter 4907 Ultra-Lite II Mechanical Boost/Vacuum Gauge

Modern white LED through-the-dial lighting provides clear visibility during nighttime use AutoMeter'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, mounting hardware, and detailed instructions for installation Mechanical movements provide accuracy and durability even in the harshest environments