Flip Impact Socket Set includes ten sizes combined into five sockets plus two nested adapters Impact Socket Set Includes 3/8 x 7/16-Inch, 1/2 x 9/16-Inch, 5/8 x 11/16-Inch, 3/4 x 13/16-Inch, and 7/8 x 15/16-Inch socket sizes Easy-to-use flip feature allows for quick changes and reduces number of tools Nested adapters for dual drive (1/4-Inch, 1/2-Inch) capability; patent pending 6-Point design is easier to position and work with square fasteners Great for hardware installation and removal Cross hole design to prevent unintentional separation of adapter and socket