The Chicago Pneumatic CP7782 Series 1" Impact Wrench, works on high-torque truck and heavy duty applications. Comes as a regular 1" impact (No. CP7782), a 6" extended (No. CP7782-6) and a 6" extended spline anvils (No. CP7782-SP6). All three impact wrenches have feature the highest reverse impact torque, 2,140 ft/lbs (2900 Nm) of any wrench in its class, according to the manufacturer. Other features include a full-teasing trigger for smooth operation, a pinless reinforced rocking dog clutch to ensure long tool life, an angled-down exhaust and an integrated shock-absorbing bumper to protect both the application and the tool.