Air Polisher Product Type Air Polisher Polishing Motion Rotary Included Pad Sizes 5 in Minimum Disc Diameter 4 in Maximum Disc Diameter 5 in Abrasive Mount Type Hook and Loop Horsepower 0.4 hp Duty Heavy Grip Type Offset Speed Settings Fixed Maximum Motor Speed 3 200 RPM Air Consumption 24 cfm Required Pressure 90 psi Air Inlet Size 1/4 in Air Inlet Type NPT Minimum Hose Size 3/8 in Spindle Thread Size 3/8 in - 24 Exhaust Location Rear Tool Length 9 3/4 in Tool Weight 1.8 lb