ProRockGear RGAWH50 Allen Wrench Holder - Black Nickel<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> Hold two hex wrenches </span></li><li><span class="a-list-item"> Two hex wrenches included </span></li><li><span class="a-list-item"> Attaches to back of guitar headstock </span></li><li><span class="a-list-item"> Easy to remove wrenches </span></li><li><span class="a-list-item"> Works with Floyd Rose Tremolo Systems </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31imfbtA2ZL.jpg" noproxy>