2-1/16in. OIL PRESSURE; 0-100 PSI; JEEPQuite 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 pressure sender is included. Rugged Look And Unmatched Toughness Incl. Mounting Hardware/Installation Instructions Air-Core Electric Instrument Provide Quick And Accurate Readings Officially Licensed Traditional Incandescent Lighting Illuminates Perimeter Of Dial 12 And 16 Volt Compatible Incl. 1/8 in. NPT Pressure Sender Incl. 1/4 in. NPT Adapter Incl. Bulb And Socket Assembly Red/Green Bulb Covers