The Sunex Tools HD 1" Lightweight Super Duty Impact Wrench has all the features tire changers are looking for in a 1" impact. From the lightweight 15.9 lbs to the unique rear handle with it's swayed back design, this tool will help make the work of changing heavy truck tires easier and more ergonomic. The ability to change the inlet from either side entry or back entry to the tool allows for custom setup for each users preference. The SX4360 provides 1,600 ft/lbs of torque to get the job done fast and comfortably. Comes with a two-year warranty.