Titan Tools 16157 Metric Large Hex Bit Socket Set， 7 Piece<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>S2 alloy steel bits for strength and durability</li><li>Reusable rail for added convenience</li><li>Sizes include: 1/2 inch drive: 13， 14， 15， 17， 19， 21 and 22 millimeter</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41pgaPBefML.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41IH5568-UL.jpg" noproxy>