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The AutoMeter ES 52mm mechanical boost/vacuum gauge uses a patented high-precision Bourdon tube movement for accurate, durable readings without electrical power. It accepts a simple 1/8" NPT pressure connection and includes 1/8" NPT fittings plus a nylon line kit for installation. Modern red LED through-the-dial lighting provides clear nighttime visibility for boost and vacuum monitoring.
Autometer ES 52mm Boost/Vacuum Gauge
