Check the listing for details. StewMac Slotted Fingerboard for Gibson, Maple. Condition: New. Listed at 27.02 USD. Our kiln-dried maple fingerboard has flat undersides, is unfretted (no inlays), and is ready for trimming to fit a variety of neck widths. This slotted fingerboard for Gibson Guitar features: 24.562" scale 12" radius 24 fret slots Note: Gibson® guitar scale is commonly referred to as 24-3/4" but is actually 24.562". This is the most common of three different scales described as 24-3/4" by Gibson over the years. Many Gibson's have alternate scale lengths—please measure your guitar before ordering! Tip: For 20-fret necks, simply cut off the four highest slots. Fingerboard specs: Approximate dimensions: 2-3/8" x 18-1/2" x 15/64" (60.32mm x 469.90mm x 5.95mm) Radius: 12" (304.80mm) Fret slots: 24 slots, 0.023" wide (0.58mm) Scale: 24.562" (623.87mm)