Guitar String Action Ruler Gauge Tool - Guitar Luthier Accurate String Measurement - for Electric Bass and Acoustic Guitar by Creanoso<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> ACCURATE MEASUREMENT for string instruments such as guitar， bass， mandolin， banjo， etc </span></li><li><span class="a-list-item"> PORTABLE Pocket Size Stainless Steel Ruler， Markings are etched </span></li><li><span class="a-list-item"> USEFUL SCALE for checking or setting string height， for bridge saddle height， saddle slot depth， fret slot depth and for nuts saddles and pickup polepieces height </span></li><li><span class="a-list-item"> BONUS: 1 pc of Creanoso Guitar Pick </span></li><li><span class="a-list-item"> BEST GIFT for guitarist and Musicians. Great Stocking Stuffer for Birthday， Christmas， New Year， Father's day， Thanksgiving， and Holidays! </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51G73STrSgL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51TFASuOiQL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/516UtsiuDGL.jpg" noproxy>