This Chicago Pneumatic 3/8in. air ratchet wrench features the TriSpring anti-slip head design which virtually eliminates slippage while reducing the potential for heat build-up, even in long rundowns. Compact, yet packed with power and speed. Variable Speed: Yes, Reversible: Yes, Tool Length (in.): 10, Tool Weight (lbs.): 2.4, Inlet Size (in.): 1/4, Case Included: No, Noise Level (dB): 96.5, Average Air Consumption (CFM): 3.5, Max. Torque (ft.-lbs.): 50, Drive (in.): 3/8, Speed - No Load (RPM): 150