"Ideal for general automotive and industrial fastener removal and installation work. This rugged air ratchet has variable speed and reversing capabilities. Its paddle-style trigger provides precise speed control. The composite body helps maintain temperature while insulating vibration. Reversible Yes, Speed - No Load RPM 175, Inlet Size in. 1/4, Max. Torque ft.-lbs. 50, Min. Hose Size in. 3/8, Case Included No, CFM at Load 3, Variable Speed Yes, Average Air Consumption CFM 3, Drive in. 1/2, Noise Level dB Not specified, Tool Length in. 10 3/8. Adjustable exhaust vent"