Ratchets & Sockets: Includes a 72-teeth 1/4′′ drive reversible ratchet with 12 metric sockets (4mm–13mm) and an extension bar.Hex Keys & Bits: Features a 9-piece metric hex key set and a 44-piece S2 steel bit set including various head types.Layout Tools: Includes a 3M measuring tape and a mini spirit level.