With DEWALT's 34-Piece 1/4" & 3/8" Drive Socket Set DWMT73804, you can be sure you have the right tool for the job. The set includes a lockable stacking case with a transparent lid. The case also has a removable internal tray making it extremely versatile. DEWALT's DWMT73804 Socket Set Includes:(1) - 3/8 Drive Quick Release Ratchet(1) - 3/8 Drive 3'' Extension(1) - 3/8 to 1/4 Drive Adaptor(7) - 1/4 Drive Standard SAE Sockets (5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 3/8)(7) - 1/4 Drive Standard Metric Sockets (5, 6,7, 8,9, 10, 11)(8) - 3/8 Drive Standard SAE Sockets (7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8)(8) - 3/8 Drive Standard Metric Sockets (12, 13, 14, 15, 16, 17, 18, 19)(1) - 3/8 Drive Drill Adaptor | DEWALT 35-Piece 1/4" and 3/8" Drive Socket Set DWMT73804