Air Orbital Sander Vacuum Type Central Vacuum Product Type Air-Powered Orbital Sander Disc Motion Random Orbital Abrasive Mount Type Hook and Loop Motor Type Gearless Duty Heavy Orbit Diameter 3/32 in Horsepower 0.3 hp Grip Type Palm Speed Settings Variable Air Consumption 19 cfm Required Pressure 90 psi Air Inlet Size 1/4 in Air Inlet Type NPT Minimum Hose Size 1/4 in Exhaust Location Rear Tool Series Dynorbital Extreme Tool Length 9 1/8 in Tool Weight 1.9 lb