Feature: 1. 1. Made of maple wood origin from Canada which is more sturdy and resonance and sustain well. 2. 2. Smooth fingerboard edge, no hand scratched. 3. 3. Installed with double style truss rod for 4 mm hex wrench, so you can adjust to loosen or tighten. 4. 4. High-quality fingerboard with 22 cupronickels fret wire and white abalone mark dot inlay. 5. 5. Unfinished solid wood guitar neck, you can do your own guitar project. Specification: Orientation:Right for Right Handed PlayersScale Length: 25.5 inch / 648 mmNumber of Frets: 22Width at Nut : 1.65 inch / 42 mmWidth at 12th Fret: 2.07 inch / 52.5 mmWidth at Heel :2.22 inch / 56.50 mm (±0.5 mm Deviation)Depth at 1st Fret: 0.87 inch / 22mmDepth at 12th Fret: 0.87 inch / 22 mmDepth at Heel : 0.87 inch / 1.08 inch with Fingerboard (22.00mm / 27.50mm(±0.5mm Deviation))Tuner Hole Size: 0.39 inch / 10 mmTruss Rod Type: Double Style, for 4 mm Allen WrenchRadius: 16 inches/406 mmMaterial: Maple Origin from CanadaFinish: Clear SatinFret Wire: CupronickelFret Wire Type: 2.4 mm Medium JumboDot: White AbaloneDot Size: 0.24 inch / 6 mmSide Dot: 2mm White DotWeight: 550g Package List: 1*Guitar Neck Note: Due to the lighting effects and shooting angles, there is a color difference in the product, please understand.Due to manual measurement, there is a tolerance in the product size.