This Vaunt Metric and Torx 16 Piece Folding Hex Key Set fromITS contains 2 individual folding key sets 1x Metric and 1x Torx in a plastic case that covers all the sizes you will need on a job. Both have a phosphate finish to prevent against rust and corrosion, along with a non-slip soft grip holder for precision use. For easy tool size selection each key has sizing identification markers. Hex Key Sizes 1.5mm,2mm,2.5mm,3mm,4mm,5mm,6mm,8mm Torx Key Sizes T9, T10, T15, T20, T25, T27, T30, T40