Air Straight-Line Sander Product Type Straight-Line Sander Abrasive Shape Rectangle Abrasive Pad Size 2 3/4 in x 8 in Pad Motion Inline Abrasive Mount Type Clamp Number of Vacuum Holes 0 Vacuum Type Central Vacuum Horsepower 0.3 hp Duty Heavy Grip Type Palm Maximum Motor Speed 2 400 RPM Speed Settings Variable Air Consumption 18 cfm Required Pressure 90 psi Air Inlet Size 1/4 in Air Inlet Type NPT Minimum Hose Size 3/8 in Dust Collection Port Size 1 in Exhaust Location Rear