Graphtech Tusq 6 String Acoustic Nut PQ-1728-00<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> TUSQ is very easy to sand or file and is very resistant to chipping or flaking. TUSQ nuts provide the best tonal link between your strings and guitar neck. </span></li><li><span class="a-list-item"> Color: Ivory </span></li><li><span class="a-list-item"> Thickness: 3/16" (5.11 mm); Length: 1-23/32" (43.43 mm) </span></li><li><span class="a-list-item"> Height: 11/32" (9.02 mm); First to Last String: 1-3/8"(35.28 mm) </span></li><li><span class="a-list-item"> Model: PQ-1728-00 </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/21h8mHL45vL.jpg" noproxy>