Fender Pre-Slotted Micarta 5-String Precision/Jazz Bass String Nut High-quality Micarta (simulated bone) string nut for electric bass, with 9.5" radius Pre-slotted with string location points to make spacing and positioning a breeze when performing the final nut slot filing Some modification may be required to ensure proper fit 9.5" radius, approximately 1.875" (47.6 mm) wide Used on 5-string (US and Mexico) Fender basses