Description 1"2"; composite impact wrench Extreme torque: 922 ft.lbs - 1"5" Nm of maximum torque in reverse Extra resistance: Durable steel aluminum alloy back housing Insulation & comfort: Thermo-plastic rubber injected in housing for a durable and comfortable grip. Universal & Durable twin hammer mechanism Great control: Full teasing ergonomically developed trigger Less fatigue: Ergonomic handle in composite material Low noise: Decreases fatigue of the operator Flexible: 3"0