This professional ratchet and socket set are made from high quality Chrome Vanadium Steel to ensure a lifetime of useful, reliable service for mechanics, engineers, fitters and anyone who seeks quality tools at a decent price. The ratchet has a comfortable, ergonomically shaped handle; it is also fully reversible and has a guaranteed secure mechanism for securely gripping each and every socket. The socket set has 19 pieces including 18 sockets, from 8mm to 32mm in the most common sizes. *Lifetime guarantee covers defects in manufacture or materials during the lifetime of the tool.