The Legacy ManufacturingFlexzilla Pro Mini Impact Wrench Kit, No. AT8505FZ, comes complete with the Flexzilla Pro Mini Impact Wrench, Flexzilla Pro High Flow Couplers and Plugs and a Flexzilla Pro Air Hose. The mini impact wrench has 800 ft-lbs of nut-busting breakaway torque and a lightweight design. The ergonomically designed air gun bodies built with pro-grade features, constructed of lightweight, but durable, aircraft-grade aluminum. A ported design delivers maximum airflow and the variable flow trigger gives users precise control. Using Flexzilla Pro Air Hose and High Flow fittings with twice the airflow of standard couplers and plugs, according to the company, gets users the most out of this air system.