Replacement Left-handed Jazz Bass neck for the Standard Series. This neck features a contemporary "C"-shaped profile (the shape of the neck in cross section) and a smooth back finish. Ideal for those who play with the thumb on the back or side of the neck. Neck is made from maple and features 20 Medium Jumbo frets, satin urethane finish, 34" scale, 9,5" radius and Pau Ferro fingerboard. Nut is made from synthetic bone.