Our kiln-dried Indian Rosewood fingerboard has flat undersides, is unfretted (no inlays), and is ready for trimming to fit a variety of neck widths. This slotted fingerboard for Fender Guitar (with compound radius) features: 25.5" scale 10" to 14.5" radius 24 fret slots + nut slot A compound radius allows cleaner string bending and lower string action without fret buzz. Compound radius: The playing surface radius gradually changes from 10" at the nut, to 13" at the 12th fret, to 14-1/2" at the 22nd fret. We recommend setting your bridge saddles to an overall radius of 16". Fingerboard specs: Approximate dimensions: 2-3/8" x 20-3/8" x 15/64" (60.32mm x 517.53mm x 5.95mm) Radius: Compound, 10" to 14.5" Fret slots: 24 slots, 0.023" wide (0.58mm) Nut slot: 1/8" wide (3.18mm)