Air Polisher Product Type Air Polisher Polishing Motion Rotary Included Pad Sizes 3 in Minimum Disc Diameter 3 in Maximum Disc Diameter 3 in Abrasive Mount Type Hook and Loop Horsepower 0.4 hp Duty Heavy Grip Type Right Angle Speed Settings Fixed Maximum Motor Speed 3 200 RPM Air Consumption 21 cfm Required Pressure 90 psi Air Inlet Size 1/4 in Air Inlet Type NPT Minimum Hose Size 1/4 in Spindle Thread Size 3/8 in - 24 Exhaust Location Rear Tool Length 7 in Tool Weight 3 lb