This Autometer oil pressure gauge is perfect for car enthusiasts and mechanics who want to monitor their engine's oil pressure. It's designed for use in various vehicles, whether you're on a daily commute or a racing track. With a size of 52mm, it easily fits into most dashboard setups. The gauge measures oil pressure from 0 - 100 PSI and has a 1/8in NPTF male connection, making it a versatile and essential tool for engine monitoring.