The Mechanics M588DB 8-Piece 3/8-inch Drive SAE Impact Socket Set provides a variety of popular SAE sizes. Features: * Eight SAE sizes: 5/16-inch, 3/8-inch, 7/16-inch, 1/2-inch, 9/16-inch, 5/8-inch, 11/16-inch, 3/4-inch What"s In The Box: * 5/16-inch Impact Socket * 3/8-inch Impact Socket * 7/16-inch Impact Socket * 1/2-inch Impact Socket * 9/16-inch Impact Socket * 5/8-inch Impact Socket * 11/16-inch Impact Socket * 3/4-inch Impact Socket