Greenlee 0254-31 Folding Hex-Key Set， Metric， 9-Piece<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Sizes 1.5， 2， 2.5， 3， 4， 5， 5.5， 6， and 7mm.</li><li>One-Piece， powder-coated handle/case for corrosion resistance</li><li>Laser-etched sizes on case for easy identification</li><li>Heat-treated and tempered for extra strength and durability</li><li>Exceeds ASME/ANSI specifications</li></ul></div><img src="http://ecx.images-amazon.com/images/I/317F2lO6a%2BL.jpg" noproxy>