MADE IN AMERICA- High quality, Industrial Grade Professional Tools made in the U.S.A. Contains MM Sizes: 2, 2.5, 3, 4, 5, & 6 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 EKLIND T-HANDLE HEX KEY- You get extra reach and extra leverage with the keys' longer shafts Made of chrome nickel alloy steel. One piece loop handle for extra strength. Hex corners are sharp and clean. Cushion grip has size marked on the handle. 6 piece set.