This compact, yet, complete 1/4", 3/8", & 1/2" Drive set provides most useful E-Sockets to professionals and hobbyists in every occasion ever needed. There are 28 E-Sockets can be easily driven by a spinner handle or a ratchet wrench. The heavy-duty, metal hinge pinned, PE-HD Blow Mold Case with nicely laid-out tools inside provide an easy access to users for quick picking out the right tool for the right job.