Zero Glide Slotted ZS-5 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"> 35.7 mm string spacing </span></li><li><span class="a-list-item"> 45.8 mm total length </span></li><li><span class="a-list-item"> 11.7 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/51yWO8HuLGL.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>