Air Belt Sander Kit Product Type Air-Powered Belt Sander Kit Belt Width 1 in Belt Length 18 in Arm Type Pivoting Arm Rotation 360 Degrees Speed Settings Fixed Belt Speed 4 550 SFPM Grip Type Dual Horsepower 0.7 hp Duty Heavy Air Consumption 32 cfm Required Pressure 90 psi Air Inlet Size 1/4 in Air Inlet Type NPT Minimum Hose Size 3/8 in Throttle Type Lever with Safety Lock Vacuum Type Non-Vacuum Tool Series Dynafile Dynafile II Sound Level 87 dB