String Swing CC18 Guitar Jack &amp; Ferrule Tool<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Allen wrench in included </span></li><li><span class="a-list-item"> Hollow handle stores Allen wrench when not in use </span></li><li><span class="a-list-item"> Also works for removing 1/4" string ferrules </span></li><li><span class="a-list-item"> Must-have for guitar luthiers </span></li><li><span class="a-list-item"> Structural lifetime warranty; handmade in the U.S.A. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31esGztaFSL.jpg" noproxy>