RATCHET, AIR POWERED, AIR CONSUMPTION 3 CFM, AIR INLET 1/4 IN NPT, AIR PRESSURE 90 PSI, MIN. HOSE SIZE 5/16 IN, EXHAUST LOCATION BOTTOM, DRIVE SIZE 3/8 IN SQUARE, RETAINER TYPE BALL DETENT, FREE SPEED 240 RPM, FASTENING TORQUE 18 FT-LB, DUTY RATING GENERAL DUTY, TOOL BRAND SPEEDAIRE, OVERALL LENGTH 5 1/2 IN, TOOL WEIGHT 0.9 LB