Single stage twin cylinder pump aluminum body weight only 24lbs. MAX RPM 1200 RPM. Heavy duty aluminum construction. Splash lubrication keeps pump running cool. Oil sight glass for easier maintenance. Flywheel 10.5 with single V-groove. Mounting pattern: 5-1/2 x 5-1/4? The item “115 PSI Cylinder Air Compressor Pump 3HP Motor…