Features 1、Excellent Metal Material: This metal guitar roller nut is made of excellent metal material, which is sturdy and wear resistant, not easy to be damaged, and has a long service life. 2、Roller Design: This guitar string nut features a roller design that reduces string resistance and friction (avoiding unstable tuning), helping your guitar stay in tune better and prolonging the life of your strings. 3、Easy To Install: This guitar roller guide nut comes with mounting screws, which is easy to install, simple, convenient and quick, helps to make your guitar better tuned. 4、Good Compatibility: This electric guitar roller nut has good compatibility and can be used for all styles of electric guitars, which is very practical. 5、Wide Application: This 6 string metal guitar roller nut has a wide range of applications and can be used for practicing, performing and music recording. Specification Item Type: Electric Guitar Roller Nut Material: Metal Use: Suitable for 6 string electric guitars. Package List 1 x Electric Guitar Roller Nut 2 x Screws