Air Impact Wrench, 650-ft/lb, 1/2-in.

Master mechanic, 1/2", air impact wrench, 650 ft/lb of max torque, 7500 no load rpm, twin hammer mechanism for balanced impacts, durable aluminum housing with rubber grip, 1/2" square drive, adjustable torque output with built in regulator, 99 db noise level, 6.5 cfm air consumption, 1/4" inlet.