Faria Heavy-Duty 2" Oil Pressure Gauge (80 PSI) - Black Covers Running wide open in rough

Running wide open in rough seas isn't for the faint of heart

wet/dry suits

Marinized enclosure

heat treated

Holds up to 6-8 Rods

Faria Heavy-Duty 2" Oil Pressure Gauge (80 PSI) - Black Covers Running wide open in roughHeavy Duty 2" Oil Pressure Gauge (80 PSI) Black A pressure gauge operates by sending a low amperage current through the gauges' meter to the ground via a sending unit with variable resistance. The resistance of the sending units increases or decreases with the changes in pressure, temperature, etc As the sender's resistance varies, the amount of current allowed to flow through it to ground changes and the meter deflects, showing the change in