Graph Tech Black TUSQ nut 6 Stg Electric Nut 43 x 6<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: Black </span></li><li><span class="a-list-item"> Thickness: 1/4" (5.98 mm); Length: 1-11/16" (42.95 mm) </span></li><li><span class="a-list-item"> Height: 5/16" (7.95 mm); First to Last String: 1-3/8" (35.22 mm) </span></li><li><span class="a-list-item"> Model: PT-6643-00 </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31MnqKO0FKL.jpg" noproxy>