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 Offset Speed Settings Fixed Maximum Motor Speed 5 000 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 8 3/4 in Tool Weight 1.7 lb