A bomb proof meter movement in the AutoMeter Mechanical Brake Pressure Gauge provides the robustness necessary to deal with ultra high pressures found in your brake system. These race proven gauges back up their toughness with the most precise bourdon tube meter movement available for unparalleled accuracy. A -4an connection on the rear of the gauge simplifies installation and no electrical connection is necessary for operation, making it ideal for hardcore track cars.Features: Traditional incandescent lighting illuminates around the perimeter of the dial Liquid dampened movement provides smooth pointer movement and extended service life in harsh environment applications. Liquid filled design for superior resistance to shock, vibration, and the elements. 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 bulb and socket assembly, red and green bulb covers, mounting hardware, and detailed instructions for installation Product Description: 2-5/8" Brake Pressure Gauge, 0-2000 PSI, Liquid Filled, Pro-CompPit Stop USA offers Auto Meter Pro-Comp Liquid Filled Pressure Gauge - 2-5/8" - 0-400 PSI 5426 at low everyday prices. Be sure to check out all our products from Auto Meter including Auto Meter Pressure Gauges.