The GreatNeck 175-pc Mechanic's Set from OEMTOOLS is a chrome vanadium set that features a selection of SAE and metric sockets, ratchets and accessories in 1/4", 3/8" and 1/2" drives. This set also includes hex keys, bit driver, assorted bits and 12 combination wrenches. The set is CR-V steel and chrome plated to resist rust. The entire set comes in a blow molded storage case.