Professional 13 pc METRIC MM HEX ALLEN WRENCH BIT SOCKET TOOL SET from J&amp;R Quality Tools<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>1/4" Drive:2，2.5， 3， 4， 5， 5.5， 6mm x Length 37mm</li><li>3/8" Drive: 7，8，9，10，12mm x 48mm L</li><li>1/2" Drive: 14mm x 55mm L</li><li>mirror chrome finish drop forged &amp; steel heat treated S2 Bit</li><li>Includes nice storage case.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51GxOlpdnxL.jpg" noproxy>