Auto Meter Oil Pressure Gauge #5422 includes 1/8'' and 1/4'' NPT adapters/fittings and ten foot of nylon tubing included. Gauge is liquid filled to survive dreaded tire shake, reads pressure 0 to 200 pounds and includes all needed hardware to hook up to most all engines.
Gauge is analog/mechanical so no sensors to go out and easy to read with a red needle, white numbers on a black gauge face and is 2.625" in diameter.