Used and very good condition 3/8" Air Ratchet is a heavy-duty professional quality tool ruggedly designed for many years of reliable service. Four-Vane, ball-bearing motor Reversible operation Hardened planetary gear 150 RPM Free Speed Features a large-capacity four-vane, ball bearing motor with a hardened planetary gear reduction for smooth operation and long life. The tool also has an infinitely progressive throttled trigger control. Square Drive: 3/8" RPM: 150 free speed Maximum Torque: 45 ft-lbs [61 N.m] Air Consumption: 5 cfm [141 L/m] @ 90 PSI Inlet Thread Size: 1/4" FNPT