Klein Tools 66044 3-in-1 Flip Impact Socket, Alignment Slot, 9/16-Inch, 3/4-Inch Hex Sizes, 12-Point, 1/2-Inch to 3/8-Inch Square Adapter

ALIGNMENT SLOT: Tighten or loosen most hot-line clamps with the alignment slot, DUAL SIZES IMPACT SOCKET: Includes 9/16-Inch and 3/4-Inch hex sizes in one tool, EASY TO POSITION: Quickly position sockets on fasteners with the high-torque, 12-Point design, SQUARE ADAPTER: 1/2-Inch to 3/8-Inch square adapter is coated with a black manganese phosphate finish to resist rust and corrosion, 1/2-INCH DRIVE: Works great for pole hardware installation and removal with the 1/2-Inch drive deep socket, COLOR CODED: Easily identify socket size and slotted side with the color coded bands, ADAPTER CONNECTION: Cross hole design helps prevent unintentional separation of the socket from the adapter or impact wrench