These adjustable torque wrenches will help you comply with U.N. Packaging Requirements. Certified to satisy ISO9000 requirements, the meet or exceed ANI B107.14M. The handle turns to correct dial reading and provides excellent grip. The lock at end of handle turns to prevent accidental adjustment while tool is in use with distinct "clicker" sound when preset torque is reached. Reads in N-m and ft.-lb. scales, and handle material and scale lens resist all common chemicals in common industrial, automotive and aviation use. Supplied with molded storage box.