This set has never been used, my father bought it to put in his RV (which never happened) and has been sitting in his shop since, so may have a bit of dust and a few scratches on the case but nothing has ever been used. This, 301 Piece Mechanics Tool Set includes the most-used automotive and mechanic's tools, such as adjustable wrenches, pliers, and sockets in SAE and metric measurements.Constructed of durable chrome vanadium, this mechanic's tool set is built to last. Includes a custom storage case to keep tools organized and protected. Fully polished chrome vanadium steel socket and ratchet set. 158 SAE & metric sockets. 48 SAE & metric bit sockets. 3 pliers (diagonal cutting, long nose, linesman). 10 SAE & metric combination wrenches. 42 SAE & metric hex keys. Ratchets and universal joint adapters. Heavy duty blow mold storage case.