Brand new, one piece roasted maple neck. 9.5 radius, medium frets & truss rod operable from the bottom of the neck. Manufactured by Toneworks with a Warmoth bone nut. Here are the details. Even C Neck Contour. 23 mm at 1st fret =. 24 mm at 12 fret =. Neck Material: Maple 25.5 Scale (Standard Fender). 1 5/8s Nut Width. Radius: 9.5, Medium C Back Contour. Fret: 22 Jumbo Frets. Standard Fender Heel Specs. Very well-crafted piece of hard rock maple so no worries. Don’t hesitate to ask question.