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Autometer Cobalt 52mm mechanical boost gauge provides a 0–20 psi instrument driven by a high-precision Bourdon tube movement for accurate boost and vacuum readings without electrical power. It includes 1/8" NPT fittings and a nylon line kit for simple mechanical installation, with modern blue LED through-dial lighting for nighttime visibility. The mechanical design emphasizes durability and proven accuracy in demanding environments.
Autometer Cobalt 52mm 20psi Mechanical Boost Gauge
