With DEWALT's 168-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 DWMT73803 Mechanics Tool Set Includes: 1/4" Drive, 72 Tooth Ratchet.1/4" Drive 6" Extension, 1/4" Drive Universal Joint.1/4" Drive 6pt sockets: SAE 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 7/16, 1/2 Metric 4, 4.5, 5, 5.5, 6, 7, 8, 9, 10, 1112, 13.1/4" 6pt deep sockets: SAE 5/16, 11/32, 3/8, 7/16, 1/2, metric 9, 10, 11, 12, 133/8" Drive, 72 Tooth Quick Release Ratchet.3/8" Drive 6" Extension, 3/8" to 1/4" Reducing Adaptor.3/8" Drive Universal Joint.3/8" Drive 6pt sockets: SAE 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, 19.3/8" Drive 6pt deep sockets: SAE 5/8, 11/16, 3/4, 13/16, 7/8, Metric 15, 16, 17, 18, 19.3/8" Drive Spark Plug Sockets, 5/8" and 3/4".1/2" Drive, 72 Tooth Quick Release Ratchet.1/2" Drive 5" Extension.1/2" Drive Universal Joint.1/2" Drive 6pt sockets: SAE 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, Metric 12, 13, 14, 15, 17, 18, 19, 21.Combination Wrenches: SAE 5/16, 3/8, 7/16, 1/2, 9/16, 5/8. Metric 10, 11, 13, 14, 15, 16.14 SAE Hex Keys.14 Metric Hex Keys.Vinyl Grip Multi Grip Bit Driver.15 Nut Driver Bits.22 Max Fit Bits. | DEWALT 168-Piece 1/4", 3/8" and 1/2" Drive Mechanics Tool Set DWMT73803