Zero Glide Slotted ZS-3 Acoustic Guitar Nut System<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> 16" Radius </span></li><li><span class="a-list-item"> 34.5 mm string spacing </span></li><li><span class="a-list-item"> 44.7 mm total length </span></li><li><span class="a-list-item"> 11.9 mm center height </span></li><li><span class="a-list-item"> 5.9 mm width </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51sacjcyBSL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/514AjDexT5L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/413qFkzPIOL.jpg" noproxy>