Quint Measuring Systems 106 The Original True Angle Precision Tool， 6-Inch<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Make any angle in just seconds with no math needed</li><li>A locking screw holds an angle in position for marking， scribing or measuring</li><li>Exact tolerance to 5/1000th of an Inch</li><li>This package contains one 6 Inch long adjustable 360 degree protractor</li><li>Made in USA</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41JPLX74VXL.jpg" noproxy>