EKLIND TOOL COMPANY is America's leading manufacturer of high quality, industrial grade hex keys, made with pride in the U.S.A. since 1950. The EKLIND 14210 5/32 Inch Long Series Hex-L Key allen wrench meets the most stringent requirements of professional mechanics, tradespeople, do-it-yourselfers and hobbyists. MADE IN AMERICA- High quality, Industrial Grade Professional Tools made in the U.S.A.Long Arm=4.12in, Short Arm=0.84inEKLIND hex keys (allen wrenches) are used to drive internal hexagon socket (allen head) fastenersOPTIMUM 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 finishMEETS OR EXCEEDS ALL APPLICABLE STANDARDS- EKLIND tools meet or go beyond the standard regulations set forth in ANSI, ASME, RoHS, REACH, CA Prop 65 and Dodd-Frank Conflict Minerals Legislation