MADE IN AMERICA- High quality, Industrial Grade Professional Tools made in the U.S.A | Shaft Length=9in, Handle Width=4in | EKLIND hex keys (allen wrenches) are used to drive internal hexagon socket (allen head) fasteners | OPTIMUM STRENGTH- These EKLIND tools are made with EKLIND Alloy Steel that is heat treated, quenched and tempered for optimum strength, torque and ductility for safety and coated with a rust resistant finish | FAST AND EFFICIENT- The EKLIND Ball-Hex keys work at up to a 30 degree angle for access to hard to reach socket-headed fasteners | EKLIND T-HANDLE HEX KEY- You get extra reach and extra leverage with the keys' longer shafts