Stanley Tools Hexagon Grip Key Set Of 9 Metric (1.5-10Mm)Multi Functional Hex grip key set reduces toolbox clutter, using the specially designed handle you can use any key in a T, L or I configuration. Its unique ball design allows you to use it in two positions providing the strength of a standard key with the speed and angle of a ball key. Storage caddy allows quick tool selection and handle storage. Contains 1 of each: 1. 5, 2, 2. 5, 3, 4, 5, 6, 8, 10mm