Faria Chesapeake Black 2" Oil Pressure Gauge (80 PSI) Brand_Hercules USB Output: 5 V /

USB Output: 5 V / 500 mA

Cable Size to Meet Ratings: 2x (4/0)

Diameter: 2-1/2"

strong and durable

Year after year

Faria Chesapeake Black 2" Oil Pressure Gauge (80 PSI) Brand_Hercules USB Output: 5 V /Chesapeake Black 2" Oil Pressure Gauge (80 PSI) Perimeter lighted Black dial with stylish Blue and White graphics, polished stainless steel bezel, contoured White pointer and domed glass lens. A pressure gauge operates by sending a low amperage current through the gauge's meter to ground via a sending unit with variable resistance. The resistance of the sending units increase or decrease with the changes in pressure, temperature, etc As the sender's