OIL PRESSURE SWITCH 20psi for WARNING LIGHT

Quickcar or Allstar's replacement Oil Pressure Switch, 20psi, for Allstar or Quick Car Gauge Panels. Pressure switches are commonly used to turn on indicator lights to warn the driver of a low pressure condition to help prevent engine damage. Switches complete a circuit to ground until the pre-set pressure is reached. Has a male 1/8th npt thread, and a standard male blade electrical connector.