The H&S Autoshot Dual Aluminum and Steel Dent Pull System, UNI-9802, is a dual pulling system for aluminum and steel panels with improved output power and digital control for ease of use and quick repairs. This system operates on 115V common shop power. Insert the aluminum or steel torch, select process, and set output power for the type of pull. The system comes with an aluminum CD-gun and steel torch, 4mm and 6mm AL collets and studs, spot tips for studs, tabs, rivets, or wire, and connects directly to a slide-hammer for "touch and pull" operation with exclusive weld-tips.