Fender Genuine 5-String Jazz Bass String Nut, Pre-Slotted, Bone Originally featured as an upgrade to 2010 American Deluxe Series Basses, this high-quality genuine bone string nut is pre-radiused and set up for a 9.5"-14" compound radius neck Pre-slotted with string location points to make spacing and positioning a breeze when performing the final nut slot filing 9.5"-14" compound radius, approximately 1.875" (47.6 mm) wide Some modification may be required