Replace your old or faulty 1972-1973 Corvette Oil Pressure Gauge with one of our quality reproduction Oil Pressure Gauges! Our Oil Pressure Gauge is a direct replacement for your Corvette and will spruce up the looks of your Center Gauge Cluster This mechanical gauge measures 2-1/2" in diameter and features a black face with white font and graphics. The back side of the gauge does not have a protective shell and the inner workings can be seen upon disassembly of the cluster.