GearWrench 84939N 1/2-Inch 6 Point Metric Universal Impact Socket Set (15 Piece)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Chrome Molybdenum Alloy Steel (CR-MO) For Exceptional Strength and Durability</li><li>Surface Drive Technology Reduces Fastener Rounding</li><li>Black Phosphate Coating to Resist Corrosion</li><li>High Visibility Laser Etched Markings</li><li>Secondary Hard Stamping-Part and Size</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51wEr4rLM6L.jpg" noproxy>