With the 192-Piece Mechanics Tool Set, you can be sure you have the right tool for the job. The set includes three 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 DWMT75049 Mechanics Tool Set Includes: 1/4, 3/8, 1/2 in Drive Pear Head Ratchet1/2 in Drive Universal Joint, 1/2 in to 3/8 in Drive Adapter3/8 in Drive 6pt sockets: SAE 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, Metric 10, 11, 12, 13, 14, 15, 16, 17, 18 ,19, 213/8 in Drive torx bit sockets: T10, T15, T20, T25, T27, T30, T40, T451/4 in Drive 6pt sockets: SAE 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 7/16, 1/2, 9/16, Metric 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 143/8 in Drive, 6 pt deep sockets: SAE 1/4, 15/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, Metric 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 211/2 in Drive 6pt sockets: 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1, Metric, 13, 14, 15, 16, 17, 18, 19, 21, 22, 241/4 in Drive, 6 pt deep sockets: SAE 5/32, 3/16, 1/4, 9/32, 5/16, 11/32, 3/8, 7/16, 1/2, Metric 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 143/8 in Drive hex bit sockets: 5/32, 3/16, 1/4, 5/16, metric, 4, 5, 6, 7, 81/2 in Drive, 6pt deep sockets: SAE 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1, Metric 13, 14, 15, 16, 17, 18, 19, 21, 22, 243/8 in Drive Spark Plug Socket 5/8 in, 3/8 in Drive Spark Plug Socket 3/4 in, 3/8 in Drive Spark Plug Socket 13/163/8 in Drive Extensions: 3, 6, 101/4 in Drive Extensions: 3, 6, 10 in1/2 in Drive Extensions: 2.5, 5, 103/8 in x 1/4 in Reducing Adapter, 3/8 in Universal Joint1/4 in x 3/8 in Increasing Adapter, 1/4 in Drive Universal Joint14-Piece metric hex key set14-Piece standard hex key set | DEWALT 192-Piece Mechanics Tool Set DWMT75049