Klein 66040 2-in-1 Impact Socket Set, ASME B107.2, AISI 4140, 12 Points, 1/2 in Drive, 5 Pieces, Square, Included Socket Size: 7/8 x 11/16 in, 3/4 x 9/16 in, 5/8 x 7/16 in and 1/2 x 3/8 in, Case Container

Klein Impact Socket Set, 2-in-1, Yes Impact Rated, Measurement System: Imperial, 5 Piece, 12 Points, Included Socket: 7/8 x 11/16 in, 3/4 x 9/16 in, 5/8 x 7/16 in and 1/2 x 3/8 in, 1/2 in Drive, Square Socket Shape, Case Container, Specifications Met: ASME B107.2, AISI 4140, For Use With: BAT20CW/BAT20CW1 1/2 in Compact Impact Wrench, Steel, 5.5 in L x 4.7 in W x 1.9 in H Dimensions

This five piece Impact Socket Set features eight sizes in four easy-to-carry sockets and consists of the most commonly used impact socket sizes used in electrical and construction work. 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. Includes a 1/4 in hex by 1/2 in adapter and convenient carrying case.