The 6-In-1 Impact Socket Wrench Features Two Spring-Loaded Sockets In One Tool For Hands-Free Pole Hardware Installation and Removal. The Tool Includes 3/4-Inch, 13/16-Inch, 1-Inch and 1-1/8-Inch Square Socket Sizes Plus A 7/16-Inch Hex Quick-Change Adapter. Designed With An Alignment Slot to Tighten and Loosen Most Pole Hardware. Each Model Is Engineered For Use With Impact Drivers Effectively Reducing The Amount Of Time Needed to Finish The Job.