This Ingersoll Rand air ratchet wrench features an optimized gear ratio and airflow for extra performance, coupled with exceptional durability. Operating PSI: 90, Reversible: Yes, CFM at Load: 24, Noise Level (dB): 92.4, Tool Length (in.): 12, Speed - No Load (RPM): 220, Variable Speed: Yes, Min. Hose Size (in.): 5/16, Max. Torque (ft.-lbs.): 76, Tool Weight (lbs.): 3.3, Inlet Size (in.): 1/4, Average Air Consumption (CFM): 3, Drive (in.): 3/8, Case Included: No