ATD Tools 2138 3/8 Air Ratchet Driver

Great for use on transmissions, exhaust systems, fuel and water pumps and radiators | Maximum torque is 50 feet-lbs | Average air consumption is 4.0 cubic feet per minute | Inlet is 1/4 inch NPT (female) | Ratchet speed is 160 revolutions per minuteThe ratchet has a 3/8 inch square driver thus making it great for use on transmissions, exhaust systems, fuel and water pumps, radiators and similar applications. The free speed of the ratchet is 160 revolutions per minute. It delivers 50 feet-lbs of torque on an average air consumption of 4.0 cubic feet per minute. It has a inlet of 1/4 inch National Pipe Thread (NPT) female.