From the Gluitar Closet Roasted Maple Vintage Strat Neck Nitro Satin finish. 21 frets Truss rod adjust at heel The frets have been leveled and dressed Truss rod adjust at heel This is the neck you will receive Shaft Wood: Roasted Maple Fretboard Wood: Roasted Maple Finish: Satin Tinted Nitro Nut Width: 1-5/8″ Right / Left Handed: Right-Handed Neck Back Profile: Vintage C Frets: Medium Jumbo Tuner Hole Size: Vintage 8 mm Fretboard Radius: 9.5″ Number of Frets: 21 Inlay Shape: Standard Dots Inlay Material: Black Side Dots: Black Side Dots Heel width: 2-3/16 Neck Heel Shape: Strat® Shape Thickness at 1st fret: 21.5mm Thickness at 12th fret: 23.0 mm.