This air ratchet from Ingersoll Rand delivers 76 ft.-lbs. of max torque and is at home in the garage in or the shop. Case Included: No, CFM at Load: 24, Max. Torque (ft.-lbs.): 76, Tool Length (in.): 12, Operating PSI: 90, Inlet Size (in.): 1/4, Speed - No Load (RPM): 220, Min. Hose Size (in.): 3/8, Tool Weight (lbs.): 3.3, Average Air Consumption (CFM): 3, Drive (in.): 1/2, Reversible: Yes, Noise Level (dB): 92.4, Variable Speed: Yes