3/8" drive 72 gear teeth quick release ratchet 3/8" and 1//4" drive chrome vanadium sockets SAE and Metric hex keys Magnetic bit driver with full range of fasteners bits Durable storage case Channellock 94 piece Mechanic"s Tool Set includes: 3/8" 72 teeth ratchet, 16 1/4" sockets, 11 3/8" sockets, 3" extension, reducing adapter, magnetic bit driver, 30 phillips, slotted, torx, pozi, square and Hex driver bits, 10 SAE and Metric nut driver bits, 18 SAE and Metric hex keys, and durable storage case.