Klein Tools 66090 2-In-1 Slotted Impact Socket Set, 12-Point, 6-PieceKlein Tools 66090 Klein's 6 Piece Impact Socket Set consisting of the commonly used impact socket sizes used in utility and construction work. Includes two 3 in 1 sockets with an alignment slot to tighten and loosen most pole hardware. Each impact socket features two coaxial spring loaded sockets in one. The high torque, 12 Point design is easier to position on fasteners including square ones. Bundled in a convenient carrying case. Features Twelve