Sunex 2637 1/2-Inch Drive Metric and SAE Impact Hex Driver Master Set， 20 Piece<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Sunex impact sockets are all built from Chromium-Molybdenum Alloy Steel to insure long life. All sockets are backed by the exclusive Sunex Lifetime Warranty</li><li>Radius Corner Design for increased torque</li><li>Includes most common Metric Sizes used for automotive repairs</li><li>SAE Hex Drivers: 1/4"， 5/16"， 3/8"， 7/16"， 1/2"， 9/16"， 5/8"， 11/16"， 3/4"， 9/32"</li><li>Metric Hex Drivers: 6mm， 7mm， 8mm， 10mm， 12mm， 14mm， 15mm， 17mm， 18mm， 19mm， Blow molded case</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41%2B-0uo20wL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41jxVeBMcPL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51FrcK%2B0UqL.jpg" noproxy>