Our "Holy Grail" Fretboards are made of finest old growth Rosewood......we found a nice bunch of nearly 30years old Rosewood -Scale 24 3/4'' lenght 628,65mm -12'' Fingerboard Radius -Size approx.: Nut 42,9 - 12th Fret around 51,2mm - 22th Fret 55,5mm - (24-25 Cutted total) -Thickness: Middle of Radius around 6,2mm -Inlays: Dave Johnson 50's stlye real Celluloid Inlays Vintage Cut