GENERIC, 1.6 RHP 30 GAL VP 155 PSI Air CompressorCast iron, V twin cylinder, oil lubricated pump features one piece cast iron crankcase, thermally stable cast iron cylinder body, aluminum head and machined cast iron valve plates, automotive style ball bearings, durable stainless steel reed valves, oil level sight glass, easily accessible oil fill, 10" cast iron balanced flywheel Heavy duty induction motor for maximum performance and efficiency 155 PSI max pressure for optimum tool performance