Mahogany Strat Neck Nitro Satin Telecaster. The frets have been leveled and dressed. This is the neck you will receive. Finish: Satin Tinted Nitro. Right / Left Handed: Right-Handed. Neck Back Profile: Modern C. Tuner Hole Size: Modern 10 mm. Fretboard Radius: 9.5. Number of Frets: 22. Neck Heel Shape: Strat® Shape. Thickness at 1st fret: 21.5mm. Thickness at 12th fret: 23.0 mm.