Combination of composite materials alloyed metals and twin hammer design result in a lightweight durable and powerful air impact wrench. Soft grip handle with downward facing exhaust makes this wrench comfortable on the hands and ears and limits the circulation of brake dust on wheel applications. Fingertip control of power and direction via lever on rear of wrench.1/2Sq Drive Composite Air Impact Wrench – Twin Hammer Fastening Torque: 737lb.ft(1000Nm). Breakaway Torque: 1 180lb.ft(1600Nm). Twin hammer mechanism. Lightweight and durable design. Soft grip handle with downward facing exhaust reducing noise level and circulation of brake dust on wheel applications. Fingertip control of power. Direction via lever on rear of wrench. Model No. GSA6006Model No: GSA6006:Air Consumption: 6.5cfm:Brand: Generation:Breakaway Torque: 1PTDSEAGSA6006