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 Aluminum 10-1/2 Flywhee 11.5CFM” is in sale since Thursday, July 28, 2016. This item is in the category “Home & Garden\Tools & Workshop Equipment\Air Tools & Air Compressors\Air Compressors”. The seller is “hd-tool” and is located in Chino, California. This item can be shipped to United States.