This is the fastest ratchet in its class with an optimized gear ratio and airflow for Extra Performance coupled with exceptional durability Product Features 70 ft -lbs maximum torque at 300 rpm free speed Exclusive IR TwinPawl Plus head design for exceptional durability 360 adustable exhaust directs air away from the operator and the work Product Specifications Weight lbs 3 1 Air Inlet NPTF in 1/4 Av Air Consumption l/min 113 Sound dBA Pressure/Power 90 4/101 4 Performance Rating Super Duty Maxi///-Air Tools-Compressors/Air Tools/Ingersoll-Rand/Ratchets