Starline Global Nut Bolt Thread Gauge， Red<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Save hours of guessing hardware sizes with this simple tool</li><li>Quickly size bolts， screws， nuts and twist drills by matching their size with the cutouts on this gauge</li><li>Measures us and metric sizes</li><li>Made of hard plastic for Durability</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41DgvfFULUL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51SXvHOjH0L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51SXvHOjH0L.jpg" noproxy>