With DEWALT's 142-Piece Mechanics Tool Set, you can be sure you have the right tool for the job. The set includes two Pear Head ratchets and a variety of sockets, extensions, universal joints and adapters. The sockets include DirectTorque technology to help prevent rounding of fasteners and to provide better grip. DEWALT's DWMT73802 Mechanics Tool Set Includes: 1/4" Drive 6pt sockets: SAE 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 7/16, 1/2, Metric 5, 6, 7, 8, 9, 10, 11, 12, 13.1/4" Drive 6pt deep sockets: SAE 5/16, 11/32, 3/8, 7/16, 1/2, Metric 9, 10, 11, 12, 13.1/4" Drive 6 in Extension, 1/4" Drive Universal Joint3/8" Drive 6pt deep sockets: 5/8, 11/16, 3/4, 13/16, 7/8, Metric 16, 17, 18, 19.3/8" Drive 6 in Extension, 3/8" Drive Universal JointCombination Wrench SAE 3/8, 7/16, 1/2, 9/16, 5/8, Metric 10, 11, 13, 14, 15.1/4" x 3/8" Increasing Adapter, 3/8" x 1/4" Reducing Adapter, 3/8" Spark Plug Socket 5/8"1/4, 3/8" Pear Head Ratchet14-piece standard hex key set14-piece metric hex key setNut driver bit: SAE 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 7/16, 1/2, Metric 4, 5, 6, 7, 8.Vinyl grip multi driver22-piece bit set with storage case | DEWALT 142-Piece 1/4" and 3/8" Drive Mechanics Tool Set DWMT73802