2-1/16in. OIL PRESSURE; 0-100 PSI; COBRAQuite 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. Features Rugged Air Core Meter Incl. 1/8 in. NPT Pressure Sender 1/4 in. NPT Adapter Incl. Bulb Socket Assembly Red/Green Bulb Covers Incl. Mounting Hardware/Installation Instructions Perfect Upgrade For Your Car Precision Movement And Extreme Accuracy 1 Year Limited Warranty Traditional Incandescent Lighting Illuminates Perimeter Of Dial 12 And 16 Volt Compatible