Air Vertical Polisher and Buffer, Product Type Air-Powered Polisher and Buffer, Polishing Motion Rotary, Included Pad Sizes 7 in, Minimum Disc Diameter Not Applicable, Maximum Disc Diameter 7 in, Abrasive Mount Type Threaded Shank, Orbit Size Not Applicable, Horsepower 1 hp, Duty Heavy, Grip Type Right Angle with Side Handle, Speed Settings Variable, Maximum Motor Speed 2,000 RPM, Air Consumption 20 cfm, Required Pressure 90 psi, Air Inlet Size 1/4 in, Air Inlet Type NPT.