By Fender® Replacement 22 Fret Neck For Stratocaster® Soft V. Headstock adjust truss rod location and 8.8 mm peg holes drilled for a vintage Kluson® tuning machine as nature intended. Truss Rod Adjustment Tool (Not Included). Allen Head Necks = 4mm. Straight Head Necks = Standard Straight Head Screwdriver. 86 inch thick at the first fret. Thick at the 12th fret. Maple w/ Ebony Fingerboard.