Ultra-Lite II Boost/Vacuum Gauge 4903-M2 AU4903-M2 2-1/16", Full Sweep Mechanical, 60 cm/Hg - 2.0 Bar ULTRA-LIE II 2-1/16 BOOST-VAC The standard in the industry, AutoMeter's Mechanical Boost/Vac Gauges have found their way into more builds than any other. Using a patented, high precision bourdon tube meter movement, there isn't another gauge on the market that can lay claim to the levels of accuracy or durability you'll find here. A simple 1/8" NPT pressure connection requires no electrical hookup for operation. Includes 1/8" NPT fittings and nylon line kit.

Feature:

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 - 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