The Snap-on 3/8" Drive Super Duty Air Ratchet, No. PTR72, features 70 ft-lbs of torque output to remove stubborn fasteners. This ratchet can withstand up to 1580 ft-lbs of manual torques. The PTR72 offers 275 rpm of free speed for fast removal and installation of fasteners, and its steel wear bushings help reduce ratchet head wear. This tool includes dual pawls for added strength and "stop lock" pins to prevent ratchet pawl lockup. The tool also has a tip valve-style trigger, making it easy to feather for improved control.