ammoon 4pcs Stainless Steel Guitar Notched Radius Gauge Fingerboard Fretboard Measuring Tool Set<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Notched Radius Gauge design can use with strings on. </span></li><li><span class="a-list-item"> 7.25”， 9.5”， 10”， 12”， 14”， 15”， 16”， and 20”radii. </span></li><li><span class="a-list-item"> Include 2 narrow radius gauges and 2 wide radius gauges. </span></li><li><span class="a-list-item"> Set of 4 pcs stainless steel measuring tool for Guitar fingerboard. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41b4tC%2BsHxL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/410rvsxd4LL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31wnkMQAdZL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51yQqdOB3DL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41r-toAd1BL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41uQsMbCNrL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41JYsJKTFoL.jpg" noproxy>