TEKTON 2547 T-Handle Hex Key Wrench Set, Metric, 10-Piece Carbon steel wrenches are heat treated and black-oxide finished Compact T-handles offer complete comfort while applying more torque to fastener Handles are color coded for instant size selection Polymer handle is molded directly onto shaft for permanent integration 10-pc. T-handle hex key wrenches (Metric): 2, 2.5, 3, 4, 4.5, 5, 5.5, 6, 8, 10 mm