Our kiln-dried fingerboards have flat undersides, are unfretted (no inlays), and are supplied unprofiled (rectangular); you can simply cut it shorter to fit an A-style mandolin Features 13-7/8" scale, flat , and 29 fret slots Approximate dimensions:1-15/16" x 12" x 13/64" (49.21mm x 304.80mm x 5.16mm)