Oil Pressure Gauge Amega 0-80 Psi | Sierra 57903P Sierra Amega 0-80 PSI Oil Pressure Gauge | 57903P Perimeter and thru-dial lighting Amega 0-80 PSI Oil Pressure Gauge 0-80 PSI range 2 in. diameter Ideal for outboards and stern drives Amega series Black dial Red graduations White numerals Vivide white pointer staff Scratch resistant curved lens Black, near flush bezel US and metric scales where appropriate