AutoMeter Pro-Comp Electric Oil Pressure Gauge - 2-5/8" - 0-100 PSI 421997 Both Halves to 3 AN

Both Halves to 3 AN Male

Includes two 3/8" grade 8 bolts with nyloc nuts

7-1/2 Degree

FIA 8858-2010

1-3/4 in OD Tube

AutoMeter Pro-Comp Electric Oil Pressure Gauge - 2-5/8" - 0-100 PSI 421997 Both Halves to 3 ANQuite possibly the most critical vital to monitor, engine oil pressure can mean the difference between making it home and needing to replace the engine. The patented air core meter movement provides the durability and accuracy that you expect from the AutoMeter name. Throughout 57 years of building the world's best competition instruments, this meter movement has been the engine powering the machine that sets the benchmark. A single wire, 1 8? NPT oil