Campbell Hausfeld 3/4" Serious Duty Air Impact Wrench - PL1586 3/4" Serious Duty Air Impact Wrench The PL1557, 1" impact wrench is designed for farm equipment and truck repair professionals. It's powerful 1100 ft-lbs. of torque can remove fasteners up to 1 1/4" inch in diameter. This tool is equipped with an extended anvil to reach into deep wire wells and a side handle for more control during operation. Features Produces a very powerful 1000 ft. lbs. of torque Designed to remove and replace fasteners up to 1" in size Alloy steel/durable cast iron components for long life Two-piece housing for better serviceability 3/4" square drive Easy to use forward/reverse button Variable speed regulator controls the power 2 Year Warranty Specifications Torque: 1000 ft. lbs. Impacts per Minute: 1000 RPM: 5000 SCFM: 6.1 Air Pressure: 90 PSI Air Inlet: 1/4" NPT Weight: 11.2 lbs. Click here for warranty information. Model: PL1586