Musiclily 42x3.5x4.5/3.5mm Flat Bottom Electric Guitar Pre-Slotted Bone String Nut for 6 string Fender Strat Guitar Tele Replacement(Pack of 10) Pre-slotted for 6 strings guitar. Made by real bone,string Spacing: 34.5mm (1-23/64") Flat bottom, Size 42x3.5x4.5/3.5mm Nut has pre cut string slots and requires very little experience to install. Package include: 10 x electric guitar nut