Real slotted graphite nut replacement flat bottom and offer a vast improvement over or many other nut materials Please note graphite is not a stone it is a plastic series but this material is much harder than plastic so the sound will be betterIf you mind whether its a plastic please dont buy it Size 43mm x 9mm x 6mm169inch x 035inch x 024inch String spacing from E to E is 35mm138inch7mm individual string spacing Compatible with Gibson LP ES SG style electric guitar or similar guitar and acoustic guitar High quality genuine graphite nut perfect for your guitar upgrade or project Graphite is selflubricating and is a perfect solution for players who use a lot of the tremolo in their playing or have a hard time keeping the guitar in tune The selflubricating nature of graphite allows the strings to slide over the nut with less friction thus reducing tuning issues and hangups and increasing sustain Nut has precut string slots and easy to install Package include 2 x Graphite nut Please note Nut may require sanding and shaping for a perfect fit and improved action