The VIM Tools 52-pc 3/8” Drive Master Socket Set, No. SMS600, are made of hardened Cr-V alloy steel and have a satin chrome finish. The master set includes shallow and deep sockets in sizes 8mm through 19mm and 1/4” through 7/8” as well as a 14” 90-tooth 3/8” heavy duty ratchet that meets ANSI standards. The set is conveniently packed in an EVA foam that can be stored directly in a toolbox. The set also includes the company's SCF38 which is a 3/8” drive spring-loaded crowfoot wrench.