Fuel Gauge Calibrated For Cessna. This fuel guage is ideal for when the pilot must take a less-than-full fuel load due to weight considerations or measuring how much is really in the tank. Simply insert Fuelhawk until it touches bottom of the tank. Place finger firmly over top opening to lock fuel in tube. Remove to read gallons usable on calibrated scale.
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• Direct readout shows gallons usable on a calibrated scale.
• Easy to use