Pre-installed, leveled and smoothed medium/medium nickel-silver frets * Neck dimensions: 1 1/2" wide. The fretboard is 20" long, 1/4" thick and has 20 frets, spaced for a 25" scale length * Smooth-sanded and ready for finishing and installation * Exotic Zebrawood hardwood fretboard is great for neck-through cigar box guitars * Hand-made in the USA!